28701231

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1973}}^1$

素因数の和:2362

約数の個数: 16

約数和(自身を含む): 41343456

約数和(自身を除く): 12642225

約数列:

[1, 3, 13, 39, 373, 1119, 1973, 4849, 5919, 14547, 25649, 76947, 735929, 2207787, 9567077, 28701231]

約数ペア:

[(1, 28701231), (3, 9567077), (13, 2207787), (39, 735929), (373, 76947), (1119, 25649), (1973, 14547), (4849, 5919)]