28886733

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{17539}}^1$

素因数の和:17609

約数の個数: 16

約数和(自身を含む): 43499200

約数和(自身を除く): 14612467

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 17539, 52617, 157851, 473553, 1069879, 3209637, 9628911, 28886733]

約数ペア:

[(1, 28886733), (3, 9628911), (9, 3209637), (27, 1069879), (61, 473553), (183, 157851), (549, 52617), (1647, 17539)]