28304456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{208121}}^1$

素因数の和:208144

約数の個数: 16

約数和(自身を含む): 56192940

約数和(自身を除く): 27888484

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 208121, 416242, 832484, 1664968, 3538057, 7076114, 14152228, 28304456]

約数ペア:

[(1, 28304456), (2, 14152228), (4, 7076114), (8, 3538057), (17, 1664968), (34, 832484), (68, 416242), (136, 208121)]