28704772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{422129}}^1$

素因数の和:422150

約数の個数: 12

約数和(自身を含む): 53188380

約数和(自身を除く): 24483608

約数列:

[1, 2, 4, 17, 34, 68, 422129, 844258, 1688516, 7176193, 14352386, 28704772]

約数ペア:

[(1, 28704772), (2, 14352386), (4, 7176193), (17, 1688516), (34, 844258), (68, 422129)]