28270202

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{2161}}^1$

素因数の和:2405

約数の個数: 16

約数和(自身を含む): 44001024

約数和(自身を除く): 15730822

約数列:

[1, 2, 31, 62, 211, 422, 2161, 4322, 6541, 13082, 66991, 133982, 455971, 911942, 14135101, 28270202]

約数ペア:

[(1, 28270202), (2, 14135101), (31, 911942), (62, 455971), (211, 133982), (422, 66991), (2161, 13082), (4322, 6541)]