28650640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{677}}^1$

素因数の和:736

約数の個数: 60

約数和(自身を含む): 69737724

約数和(自身を除く): 41087084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 529, 677, 920, 1058, 1354, 1840, 2116, 2645, 2708, 3385, 4232, 5290, 5416, 6770, 8464, 10580, 10832, 13540, 15571, 21160, 27080, 31142, 42320, 54160, 62284, 77855, 124568, 155710, 249136, 311420, 358133, 622840, 716266, 1245680, 1432532, 1790665, 2865064, 3581330, 5730128, 7162660, 14325320, 28650640]

約数ペア:

[(1, 28650640), (2, 14325320), (4, 7162660), (5, 5730128), (8, 3581330), (10, 2865064), (16, 1790665), (20, 1432532), (23, 1245680), (40, 716266), (46, 622840), (80, 358133), (92, 311420), (115, 249136), (184, 155710), (230, 124568), (368, 77855), (460, 62284), (529, 54160), (677, 42320), (920, 31142), (1058, 27080), (1354, 21160), (1840, 15571), (2116, 13540), (2645, 10832), (2708, 10580), (3385, 8464), (4232, 6770), (5290, 5416)]