28401557940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1\times {\mathrm{337}}^1$

素因数の和:887

約数の個数: 288

約数和(自身を含む): 99531903744

約数和(自身を除く): 71130345804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 211, 252, 315, 317, 337, 420, 422, 630, 633, 634, 674, 844, 951, 1011, 1055, 1260, 1266, 1268, 1348, 1477, 1585, 1685, 1899, 1902, 2022, 2110, 2219, 2359, 2532, 2853, 2954, 3033, 3165, 3170, 3370, 3798, 3804, 4044, 4220, 4431, 4438, 4718, 4755, 5055, 5706, 5908, 6066, 6330, 6340, 6657, 6740, 7077, 7385, 7596, 8862, 8876, 9436, 9495, 9510, 10110, 11095, 11412, 11795, 12132, 12660, 13293, 13314, 14154, 14265, 14770, 15165, 17724, 18990, 19020, 19971, 20220, 21231, 22155, 22190, 23590, 26586, 26628, 28308, 28530, 29540, 30330, 33285, 35385, 37980, 39942, 42462, 44310, 44380, 47180, 53172, 57060, 60660, 66465, 66570, 66887, 70770, 71107, 79884, 84924, 88620, 99855, 106155, 106829, 132930, 133140, 133774, 141540, 142214, 199710, 200661, 212310, 213321, 213658, 265860, 267548, 284428, 320487, 334435, 355535, 399420, 401322, 424620, 426642, 427316, 468209, 497749, 534145, 601983, 639963, 640974, 668870, 711070, 747803, 802644, 853284, 936418, 961461, 995498, 1003305, 1066605, 1068290, 1203966, 1279926, 1281948, 1337740, 1404627, 1422140, 1493247, 1495606, 1602435, 1872836, 1922922, 1990996, 2006610, 2133210, 2136580, 2243409, 2341045, 2407932, 2488745, 2559852, 2809254, 2986494, 2991212, 3009915, 3199815, 3204870, 3739015, 3845844, 4013220, 4213881, 4266420, 4479741, 4486818, 4682090, 4807305, 4977490, 5618508, 5972988, 6019830, 6399630, 6409740, 6730227, 7023135, 7466235, 7478030, 8427762, 8959482, 8973636, 9364180, 9614610, 9954980, 11217045, 12039660, 12799260, 13460454, 14046270, 14932470, 14956060, 16855524, 17918964, 19229220, 21069405, 22398705, 22434090, 22540919, 26920908, 28092540, 29864940, 33651135, 42138810, 44797410, 44868180, 45081838, 67302270, 67622757, 84277620, 89594820, 90163676, 112704595, 134604540, 135245514, 157786433, 202868271, 225409190, 270491028, 315572866, 338113785, 405736542, 450818380, 473359299, 631145732, 676227570, 788932165, 811473084, 946718598, 1014341355, 1352455140, 1420077897, 1577864330, 1893437196, 2028682710, 2366796495, 2840155794, 3155728660, 4057365420, 4733592990, 5680311588, 7100389485, 9467185980, 14200778970, 28401557940]

約数ペア:

[(1, 28401557940), (2, 14200778970), (3, 9467185980), (4, 7100389485), (5, 5680311588), (6, 4733592990), (7, 4057365420), (9, 3155728660), (10, 2840155794), (12, 2366796495), (14, 2028682710), (15, 1893437196), (18, 1577864330), (20, 1420077897), (21, 1352455140), (28, 1014341355), (30, 946718598), (35, 811473084), (36, 788932165), (42, 676227570), (45, 631145732), (60, 473359299), (63, 450818380), (70, 405736542), (84, 338113785), (90, 315572866), (105, 270491028), (126, 225409190), (140, 202868271), (180, 157786433), (210, 135245514), (211, 134604540), (252, 112704595), (315, 90163676), (317, 89594820), (337, 84277620), (420, 67622757), (422, 67302270), (630, 45081838), (633, 44868180), (634, 44797410), (674, 42138810), (844, 33651135), (951, 29864940), (1011, 28092540), (1055, 26920908), (1260, 22540919), (1266, 22434090), (1268, 22398705), (1348, 21069405), (1477, 19229220), (1585, 17918964), (1685, 16855524), (1899, 14956060), (1902, 14932470), (2022, 14046270), (2110, 13460454), (2219, 12799260), (2359, 12039660), (2532, 11217045), (2853, 9954980), (2954, 9614610), (3033, 9364180), (3165, 8973636), (3170, 8959482), (3370, 8427762), (3798, 7478030), (3804, 7466235), (4044, 7023135), (4220, 6730227), (4431, 6409740), (4438, 6399630), (4718, 6019830), (4755, 5972988), (5055, 5618508), (5706, 4977490), (5908, 4807305), (6066, 4682090), (6330, 4486818), (6340, 4479741), (6657, 4266420), (6740, 4213881), (7077, 4013220), (7385, 3845844), (7596, 3739015), (8862, 3204870), (8876, 3199815), (9436, 3009915), (9495, 2991212), (9510, 2986494), (10110, 2809254), (11095, 2559852), (11412, 2488745), (11795, 2407932), (12132, 2341045), (12660, 2243409), (13293, 2136580), (13314, 2133210), (14154, 2006610), (14265, 1990996), (14770, 1922922), (15165, 1872836), (17724, 1602435), (18990, 1495606), (19020, 1493247), (19971, 1422140), (20220, 1404627), (21231, 1337740), (22155, 1281948), (22190, 1279926), (23590, 1203966), (26586, 1068290), (26628, 1066605), (28308, 1003305), (28530, 995498), (29540, 961461), (30330, 936418), (33285, 853284), (35385, 802644), (37980, 747803), (39942, 711070), (42462, 668870), (44310, 640974), (44380, 639963), (47180, 601983), (53172, 534145), (57060, 497749), (60660, 468209), (66465, 427316), (66570, 426642), (66887, 424620), (70770, 401322), (71107, 399420), (79884, 355535), (84924, 334435), (88620, 320487), (99855, 284428), (106155, 267548), (106829, 265860), (132930, 213658), (133140, 213321), (133774, 212310), (141540, 200661), (142214, 199710)]