28500524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3491}}^1$

素因数の和:3665

約数の個数: 24

約数和(自身を含む): 54070128

約数和(自身を除く): 25569604

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 3491, 4082, 6982, 8164, 13964, 45383, 90766, 181532, 548087, 1096174, 2192348, 7125131, 14250262, 28500524]

約数ペア:

[(1, 28500524), (2, 14250262), (4, 7125131), (13, 2192348), (26, 1096174), (52, 548087), (157, 181532), (314, 90766), (628, 45383), (2041, 13964), (3491, 8164), (4082, 6982)]