28258204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{543427}}^1$

素因数の和:543444

約数の個数: 12

約数和(自身を含む): 53255944

約数和(自身を除く): 24997740

約数列:

[1, 2, 4, 13, 26, 52, 543427, 1086854, 2173708, 7064551, 14129102, 28258204]

約数ペア:

[(1, 28258204), (2, 14129102), (4, 7064551), (13, 2173708), (26, 1086854), (52, 543427)]