28310990

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{18749}}^1$

素因数の和:18907

約数の個数: 16

約数和(自身を含む): 51300000

約数和(自身を除く): 22989010

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 18749, 37498, 93745, 187490, 2831099, 5662198, 14155495, 28310990]

約数ペア:

[(1, 28310990), (2, 14155495), (5, 5662198), (10, 2831099), (151, 187490), (302, 93745), (755, 37498), (1510, 18749)]