28738710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 288

約数和(自身を含む): 104569920

約数和(自身を除く): 75831210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 29, 30, 33, 35, 39, 42, 45, 55, 58, 63, 65, 66, 70, 77, 78, 87, 90, 91, 99, 105, 110, 117, 121, 126, 130, 143, 145, 154, 165, 174, 182, 195, 198, 203, 210, 231, 234, 242, 261, 273, 286, 290, 315, 319, 330, 363, 377, 385, 390, 406, 429, 435, 455, 462, 495, 522, 546, 585, 605, 609, 630, 638, 693, 715, 726, 754, 770, 819, 847, 858, 870, 910, 957, 990, 1001, 1015, 1089, 1131, 1155, 1170, 1210, 1218, 1287, 1305, 1365, 1386, 1430, 1573, 1595, 1638, 1694, 1815, 1827, 1885, 1914, 2002, 2030, 2145, 2178, 2233, 2262, 2310, 2541, 2574, 2610, 2639, 2730, 2871, 3003, 3045, 3146, 3190, 3393, 3465, 3509, 3630, 3654, 3770, 4095, 4147, 4235, 4290, 4466, 4719, 4785, 5005, 5082, 5278, 5445, 5655, 5742, 6006, 6090, 6435, 6699, 6786, 6930, 7018, 7623, 7865, 7917, 8190, 8294, 8470, 9009, 9135, 9438, 9570, 10010, 10527, 10890, 11011, 11165, 11310, 12441, 12705, 12870, 13195, 13398, 14157, 14355, 15015, 15246, 15730, 15834, 16965, 17545, 18018, 18270, 20097, 20735, 21054, 22022, 22330, 23595, 23751, 24563, 24882, 25410, 26390, 28314, 28710, 29029, 30030, 31581, 33033, 33495, 33930, 35090, 37323, 38115, 39585, 40194, 41470, 45045, 45617, 47190, 47502, 49126, 52635, 55055, 58058, 62205, 63162, 66066, 66990, 70785, 73689, 74646, 76230, 79170, 87087, 90090, 91234, 99099, 100485, 105270, 110110, 118755, 122815, 124410, 136851, 141570, 145145, 147378, 157905, 165165, 174174, 186615, 198198, 200970, 221067, 228085, 237510, 245630, 261261, 273702, 290290, 315810, 319319, 330330, 368445, 373230, 410553, 435435, 442134, 456170, 495495, 522522, 638638, 684255, 736890, 821106, 870870, 957957, 990990, 1105335, 1306305, 1368510, 1596595, 1915914, 2052765, 2210670, 2612610, 2873871, 3193190, 4105530, 4789785, 5747742, 9579570, 14369355, 28738710]

約数ペア:

[(1, 28738710), (2, 14369355), (3, 9579570), (5, 5747742), (6, 4789785), (7, 4105530), (9, 3193190), (10, 2873871), (11, 2612610), (13, 2210670), (14, 2052765), (15, 1915914), (18, 1596595), (21, 1368510), (22, 1306305), (26, 1105335), (29, 990990), (30, 957957), (33, 870870), (35, 821106), (39, 736890), (42, 684255), (45, 638638), (55, 522522), (58, 495495), (63, 456170), (65, 442134), (66, 435435), (70, 410553), (77, 373230), (78, 368445), (87, 330330), (90, 319319), (91, 315810), (99, 290290), (105, 273702), (110, 261261), (117, 245630), (121, 237510), (126, 228085), (130, 221067), (143, 200970), (145, 198198), (154, 186615), (165, 174174), (174, 165165), (182, 157905), (195, 147378), (198, 145145), (203, 141570), (210, 136851), (231, 124410), (234, 122815), (242, 118755), (261, 110110), (273, 105270), (286, 100485), (290, 99099), (315, 91234), (319, 90090), (330, 87087), (363, 79170), (377, 76230), (385, 74646), (390, 73689), (406, 70785), (429, 66990), (435, 66066), (455, 63162), (462, 62205), (495, 58058), (522, 55055), (546, 52635), (585, 49126), (605, 47502), (609, 47190), (630, 45617), (638, 45045), (693, 41470), (715, 40194), (726, 39585), (754, 38115), (770, 37323), (819, 35090), (847, 33930), (858, 33495), (870, 33033), (910, 31581), (957, 30030), (990, 29029), (1001, 28710), (1015, 28314), (1089, 26390), (1131, 25410), (1155, 24882), (1170, 24563), (1210, 23751), (1218, 23595), (1287, 22330), (1305, 22022), (1365, 21054), (1386, 20735), (1430, 20097), (1573, 18270), (1595, 18018), (1638, 17545), (1694, 16965), (1815, 15834), (1827, 15730), (1885, 15246), (1914, 15015), (2002, 14355), (2030, 14157), (2145, 13398), (2178, 13195), (2233, 12870), (2262, 12705), (2310, 12441), (2541, 11310), (2574, 11165), (2610, 11011), (2639, 10890), (2730, 10527), (2871, 10010), (3003, 9570), (3045, 9438), (3146, 9135), (3190, 9009), (3393, 8470), (3465, 8294), (3509, 8190), (3630, 7917), (3654, 7865), (3770, 7623), (4095, 7018), (4147, 6930), (4235, 6786), (4290, 6699), (4466, 6435), (4719, 6090), (4785, 6006), (5005, 5742), (5082, 5655), (5278, 5445)]