28246075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7901}}^1$

素因数の和:7935

約数の個数: 24

約数和(自身を含む): 41153616

約数和(自身を除く): 12907541

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 7901, 39505, 86911, 102713, 197525, 434555, 513565, 1129843, 2172775, 2567825, 5649215, 28246075]

約数ペア:

[(1, 28246075), (5, 5649215), (11, 2567825), (13, 2172775), (25, 1129843), (55, 513565), (65, 434555), (143, 197525), (275, 102713), (325, 86911), (715, 39505), (3575, 7901)]