28273010

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{9091}}^1$

素因数の和:9409

約数の個数: 16

約数和(自身を含む): 51060672

約数和(自身を除く): 22787662

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 9091, 18182, 45455, 90910, 2827301, 5654602, 14136505, 28273010]

約数ペア:

[(1, 28273010), (2, 14136505), (5, 5654602), (10, 2827301), (311, 90910), (622, 45455), (1555, 18182), (3110, 9091)]