28043888

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{15511}}^1$

素因数の和:15632

約数の個数: 20

約数和(自身を含む): 54819408

約数和(自身を除く): 26775520

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 15511, 31022, 62044, 124088, 248176, 1752743, 3505486, 7010972, 14021944, 28043888]

約数ペア:

[(1, 28043888), (2, 14021944), (4, 7010972), (8, 3505486), (16, 1752743), (113, 248176), (226, 124088), (452, 62044), (904, 31022), (1808, 15511)]