28791240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3581}}^1$

素因数の和:3662

約数の個数: 64

約数和(自身を含む): 87687360

約数和(自身を除く): 58896120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 3581, 4020, 7162, 8040, 10743, 14324, 17905, 21486, 28648, 35810, 42972, 53715, 71620, 85944, 107430, 143240, 214860, 239927, 429720, 479854, 719781, 959708, 1199635, 1439562, 1919416, 2399270, 2879124, 3598905, 4798540, 5758248, 7197810, 9597080, 14395620, 28791240]

約数ペア:

[(1, 28791240), (2, 14395620), (3, 9597080), (4, 7197810), (5, 5758248), (6, 4798540), (8, 3598905), (10, 2879124), (12, 2399270), (15, 1919416), (20, 1439562), (24, 1199635), (30, 959708), (40, 719781), (60, 479854), (67, 429720), (120, 239927), (134, 214860), (201, 143240), (268, 107430), (335, 85944), (402, 71620), (536, 53715), (670, 42972), (804, 35810), (1005, 28648), (1340, 21486), (1608, 17905), (2010, 14324), (2680, 10743), (3581, 8040), (4020, 7162)]