28243728

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 200

約数和(自身を含む): 91224320

約数和(自身を除く): 62980592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 36, 37, 38, 48, 54, 57, 62, 72, 74, 76, 81, 93, 108, 111, 114, 124, 144, 148, 152, 162, 171, 186, 216, 222, 228, 248, 279, 296, 304, 324, 333, 342, 372, 432, 444, 456, 496, 513, 558, 589, 592, 648, 666, 684, 703, 744, 837, 888, 912, 999, 1026, 1116, 1147, 1178, 1296, 1332, 1368, 1406, 1488, 1539, 1674, 1767, 1776, 1998, 2052, 2109, 2232, 2294, 2356, 2511, 2664, 2736, 2812, 2997, 3078, 3348, 3441, 3534, 3996, 4104, 4218, 4464, 4588, 4712, 5022, 5301, 5328, 5624, 5994, 6156, 6327, 6696, 6882, 7068, 7992, 8208, 8436, 9176, 9424, 10044, 10323, 10602, 11248, 11988, 12312, 12654, 13392, 13764, 14136, 15903, 15984, 16872, 18352, 18981, 20088, 20646, 21204, 21793, 23976, 24624, 25308, 27528, 28272, 30969, 31806, 33744, 37962, 40176, 41292, 42408, 43586, 47709, 47952, 50616, 55056, 56943, 61938, 63612, 65379, 75924, 82584, 84816, 87172, 92907, 95418, 101232, 113886, 123876, 127224, 130758, 151848, 165168, 174344, 185814, 190836, 196137, 227772, 247752, 254448, 261516, 303696, 348688, 371628, 381672, 392274, 455544, 495504, 523032, 588411, 743256, 763344, 784548, 911088, 1046064, 1176822, 1486512, 1569096, 1765233, 2353644, 3138192, 3530466, 4707288, 7060932, 9414576, 14121864, 28243728]

約数ペア:

[(1, 28243728), (2, 14121864), (3, 9414576), (4, 7060932), (6, 4707288), (8, 3530466), (9, 3138192), (12, 2353644), (16, 1765233), (18, 1569096), (19, 1486512), (24, 1176822), (27, 1046064), (31, 911088), (36, 784548), (37, 763344), (38, 743256), (48, 588411), (54, 523032), (57, 495504), (62, 455544), (72, 392274), (74, 381672), (76, 371628), (81, 348688), (93, 303696), (108, 261516), (111, 254448), (114, 247752), (124, 227772), (144, 196137), (148, 190836), (152, 185814), (162, 174344), (171, 165168), (186, 151848), (216, 130758), (222, 127224), (228, 123876), (248, 113886), (279, 101232), (296, 95418), (304, 92907), (324, 87172), (333, 84816), (342, 82584), (372, 75924), (432, 65379), (444, 63612), (456, 61938), (496, 56943), (513, 55056), (558, 50616), (589, 47952), (592, 47709), (648, 43586), (666, 42408), (684, 41292), (703, 40176), (744, 37962), (837, 33744), (888, 31806), (912, 30969), (999, 28272), (1026, 27528), (1116, 25308), (1147, 24624), (1178, 23976), (1296, 21793), (1332, 21204), (1368, 20646), (1406, 20088), (1488, 18981), (1539, 18352), (1674, 16872), (1767, 15984), (1776, 15903), (1998, 14136), (2052, 13764), (2109, 13392), (2232, 12654), (2294, 12312), (2356, 11988), (2511, 11248), (2664, 10602), (2736, 10323), (2812, 10044), (2997, 9424), (3078, 9176), (3348, 8436), (3441, 8208), (3534, 7992), (3996, 7068), (4104, 6882), (4218, 6696), (4464, 6327), (4588, 6156), (4712, 5994), (5022, 5624), (5301, 5328)]