28901072

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{6521}}^1$

素因数の和:6806

約数の個数: 20

約数和(自身を含む): 56206596

約数和(自身を除く): 27305524

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432, 6521, 13042, 26084, 52168, 104336, 1806317, 3612634, 7225268, 14450536, 28901072]

約数ペア:

[(1, 28901072), (2, 14450536), (4, 7225268), (8, 3612634), (16, 1806317), (277, 104336), (554, 52168), (1108, 26084), (2216, 13042), (4432, 6521)]