28886416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1229}}^1$

素因数の和:1363

約数の個数: 40

約数和(自身を含む): 60855480

約数和(自身を除く): 31969064

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 452, 904, 1229, 1469, 1808, 2458, 2938, 4916, 5876, 9832, 11752, 15977, 19664, 23504, 31954, 63908, 127816, 138877, 255632, 277754, 555508, 1111016, 1805401, 2222032, 3610802, 7221604, 14443208, 28886416]

約数ペア:

[(1, 28886416), (2, 14443208), (4, 7221604), (8, 3610802), (13, 2222032), (16, 1805401), (26, 1111016), (52, 555508), (104, 277754), (113, 255632), (208, 138877), (226, 127816), (452, 63908), (904, 31954), (1229, 23504), (1469, 19664), (1808, 15977), (2458, 11752), (2938, 9832), (4916, 5876)]