28664520196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{551240773}}^1$

素因数の和:551240790

約数の個数: 12

約数和(自身を含む): 54021595852

約数和(自身を除く): 25357075656

約数列:

[1, 2, 4, 13, 26, 52, 551240773, 1102481546, 2204963092, 7166130049, 14332260098, 28664520196]

約数ペア:

[(1, 28664520196), (2, 14332260098), (4, 7166130049), (13, 2204963092), (26, 1102481546), (52, 551240773)]