28492620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36529}}^1$

素因数の和:36554

約数の個数: 48

約数和(自身を含む): 85918560

約数和(自身を除く): 57425940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 36529, 73058, 109587, 146116, 182645, 219174, 365290, 438348, 474877, 547935, 730580, 949754, 1095870, 1424631, 1899508, 2191740, 2374385, 2849262, 4748770, 5698524, 7123155, 9497540, 14246310, 28492620]

約数ペア:

[(1, 28492620), (2, 14246310), (3, 9497540), (4, 7123155), (5, 5698524), (6, 4748770), (10, 2849262), (12, 2374385), (13, 2191740), (15, 1899508), (20, 1424631), (26, 1095870), (30, 949754), (39, 730580), (52, 547935), (60, 474877), (65, 438348), (78, 365290), (130, 219174), (156, 182645), (195, 146116), (260, 109587), (390, 73058), (780, 36529)]