28543380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{283}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 82207776

約数和(自身を除く): 53664396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 283, 410, 492, 566, 615, 820, 849, 1132, 1230, 1415, 1681, 1698, 2460, 2830, 3362, 3396, 4245, 5043, 5660, 6724, 8405, 8490, 10086, 11603, 16810, 16980, 20172, 23206, 25215, 33620, 34809, 46412, 50430, 58015, 69618, 100860, 116030, 139236, 174045, 232060, 348090, 475723, 696180, 951446, 1427169, 1902892, 2378615, 2854338, 4757230, 5708676, 7135845, 9514460, 14271690, 28543380]

約数ペア:

[(1, 28543380), (2, 14271690), (3, 9514460), (4, 7135845), (5, 5708676), (6, 4757230), (10, 2854338), (12, 2378615), (15, 1902892), (20, 1427169), (30, 951446), (41, 696180), (60, 475723), (82, 348090), (123, 232060), (164, 174045), (205, 139236), (246, 116030), (283, 100860), (410, 69618), (492, 58015), (566, 50430), (615, 46412), (820, 34809), (849, 33620), (1132, 25215), (1230, 23206), (1415, 20172), (1681, 16980), (1698, 16810), (2460, 11603), (2830, 10086), (3362, 8490), (3396, 8405), (4245, 6724), (5043, 5660)]