28321688

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{32479}}^1$

素因数の和:32594

約数の個数: 16

約数和(自身を含む): 53592000

約数和(自身を除く): 25270312

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 32479, 64958, 129916, 259832, 3540211, 7080422, 14160844, 28321688]

約数ペア:

[(1, 28321688), (2, 14160844), (4, 7080422), (8, 3540211), (109, 259832), (218, 129916), (436, 64958), (872, 32479)]