28427536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{104513}}^1$

素因数の和:104538

約数の個数: 20

約数和(自身を含む): 58318812

約数和(自身を除く): 29891276

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 104513, 209026, 418052, 836104, 1672208, 1776721, 3553442, 7106884, 14213768, 28427536]

約数ペア:

[(1, 28427536), (2, 14213768), (4, 7106884), (8, 3553442), (16, 1776721), (17, 1672208), (34, 836104), (68, 418052), (136, 209026), (272, 104513)]