28662160

素因数分解:

$2^4\times 5^1\times {\mathrm{358277}}^1$

素因数の和:358290

約数の個数: 20

約数和(自身を含む): 66639708

約数和(自身を除く): 37977548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 358277, 716554, 1433108, 1791385, 2866216, 3582770, 5732432, 7165540, 14331080, 28662160]

約数ペア:

[(1, 28662160), (2, 14331080), (4, 7165540), (5, 5732432), (8, 3582770), (10, 2866216), (16, 1791385), (20, 1433108), (40, 716554), (80, 358277)]