28500382

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{709}}^1$

素因数の和:1011

約数の個数: 16

約数和(自身を含む): 43452000

約数和(自身を除く): 14951618

約数列:

[1, 2, 101, 199, 202, 398, 709, 1418, 20099, 40198, 71609, 141091, 143218, 282182, 14250191, 28500382]

約数ペア:

[(1, 28500382), (2, 14250191), (101, 282182), (199, 143218), (202, 141091), (398, 71609), (709, 40198), (1418, 20099)]