28430408

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{8689}}^1$

素因数の和:9104

約数の個数: 16

約数和(自身を含む): 53443500

約数和(自身を除く): 25013092

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 8689, 17378, 34756, 69512, 3553801, 7107602, 14215204, 28430408]

約数ペア:

[(1, 28430408), (2, 14215204), (4, 7107602), (8, 3553801), (409, 69512), (818, 34756), (1636, 17378), (3272, 8689)]