28454640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2237}}^1$

素因数の和:2306

約数の個数: 80

約数和(自身を含む): 89913888

約数和(自身を除く): 61459248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2237, 2544, 3180, 4240, 4474, 6360, 6711, 8948, 11185, 12720, 13422, 17896, 22370, 26844, 33555, 35792, 44740, 53688, 67110, 89480, 107376, 118561, 134220, 178960, 237122, 268440, 355683, 474244, 536880, 592805, 711366, 948488, 1185610, 1422732, 1778415, 1896976, 2371220, 2845464, 3556830, 4742440, 5690928, 7113660, 9484880, 14227320, 28454640]

約数ペア:

[(1, 28454640), (2, 14227320), (3, 9484880), (4, 7113660), (5, 5690928), (6, 4742440), (8, 3556830), (10, 2845464), (12, 2371220), (15, 1896976), (16, 1778415), (20, 1422732), (24, 1185610), (30, 948488), (40, 711366), (48, 592805), (53, 536880), (60, 474244), (80, 355683), (106, 268440), (120, 237122), (159, 178960), (212, 134220), (240, 118561), (265, 107376), (318, 89480), (424, 67110), (530, 53688), (636, 44740), (795, 35792), (848, 33555), (1060, 26844), (1272, 22370), (1590, 17896), (2120, 13422), (2237, 12720), (2544, 11185), (3180, 8948), (4240, 6711), (4474, 6360)]