28720508

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3797}}^1$

素因数の和:3893

約数の個数: 24

約数和(自身を含む): 52746624

約数和(自身を除く): 24026116

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 3782, 3797, 7564, 7594, 15188, 117707, 231617, 235414, 463234, 470828, 926468, 7180127, 14360254, 28720508]

約数ペア:

[(1, 28720508), (2, 14360254), (4, 7180127), (31, 926468), (61, 470828), (62, 463234), (122, 235414), (124, 231617), (244, 117707), (1891, 15188), (3782, 7594), (3797, 7564)]