28431352

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{13513}}^1$

素因数の和:13782

約数の個数: 16

約数和(自身を含む): 53515440

約数和(自身を除く): 25084088

約数列:

[1, 2, 4, 8, 263, 526, 1052, 2104, 13513, 27026, 54052, 108104, 3553919, 7107838, 14215676, 28431352]

約数ペア:

[(1, 28431352), (2, 14215676), (4, 7107838), (8, 3553919), (263, 108104), (526, 54052), (1052, 27026), (2104, 13513)]