28257554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35059}}^1$

素因数の和:35105

約数の個数: 16

約数和(自身を含む): 47120640

約数和(自身を除く): 18863086

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 35059, 70118, 455767, 911534, 1086829, 2173658, 14128777, 28257554]

約数ペア:

[(1, 28257554), (2, 14128777), (13, 2173658), (26, 1086829), (31, 911534), (62, 455767), (403, 70118), (806, 35059)]