28152840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{829}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 84859200

約数和(自身を除く): 56706360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 566, 829, 849, 1132, 1415, 1658, 1698, 2264, 2487, 2830, 3316, 3396, 4145, 4245, 4974, 5660, 6632, 6792, 8290, 8490, 9948, 11320, 12435, 16580, 16980, 19896, 24870, 33160, 33960, 49740, 99480, 234607, 469214, 703821, 938428, 1173035, 1407642, 1876856, 2346070, 2815284, 3519105, 4692140, 5630568, 7038210, 9384280, 14076420, 28152840]

約数ペア:

[(1, 28152840), (2, 14076420), (3, 9384280), (4, 7038210), (5, 5630568), (6, 4692140), (8, 3519105), (10, 2815284), (12, 2346070), (15, 1876856), (20, 1407642), (24, 1173035), (30, 938428), (40, 703821), (60, 469214), (120, 234607), (283, 99480), (566, 49740), (829, 33960), (849, 33160), (1132, 24870), (1415, 19896), (1658, 16980), (1698, 16580), (2264, 12435), (2487, 11320), (2830, 9948), (3316, 8490), (3396, 8290), (4145, 6792), (4245, 6632), (4974, 5660)]