28459304

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{67121}}^1$

素因数の和:67180

約数の個数: 16

約数和(自身を含む): 54368820

約数和(自身を除く): 25909516

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 67121, 134242, 268484, 536968, 3557413, 7114826, 14229652, 28459304]

約数ペア:

[(1, 28459304), (2, 14229652), (4, 7114826), (8, 3557413), (53, 536968), (106, 268484), (212, 134242), (424, 67121)]