28613599

素因数分解:

$7^2\times {\mathrm{641}}^1\times {\mathrm{911}}^1$

素因数の和:1566

約数の個数: 12

約数和(自身を含む): 33373728

約数和(自身を除く): 4760129

約数列:

[1, 7, 49, 641, 911, 4487, 6377, 31409, 44639, 583951, 4087657, 28613599]

約数ペア:

[(1, 28613599), (7, 4087657), (49, 583951), (641, 44639), (911, 31409), (4487, 6377)]