28165080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2971}}^1$

素因数の和:3064

約数の個数: 64

約数和(自身を含む): 85593600

約数和(自身を除く): 57428520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 2971, 3160, 4740, 5942, 8913, 9480, 11884, 14855, 17826, 23768, 29710, 35652, 44565, 59420, 71304, 89130, 118840, 178260, 234709, 356520, 469418, 704127, 938836, 1173545, 1408254, 1877672, 2347090, 2816508, 3520635, 4694180, 5633016, 7041270, 9388360, 14082540, 28165080]

約数ペア:

[(1, 28165080), (2, 14082540), (3, 9388360), (4, 7041270), (5, 5633016), (6, 4694180), (8, 3520635), (10, 2816508), (12, 2347090), (15, 1877672), (20, 1408254), (24, 1173545), (30, 938836), (40, 704127), (60, 469418), (79, 356520), (120, 234709), (158, 178260), (237, 118840), (316, 89130), (395, 71304), (474, 59420), (632, 44565), (790, 35652), (948, 29710), (1185, 23768), (1580, 17826), (1896, 14855), (2370, 11884), (2971, 9480), (3160, 8913), (4740, 5942)]