28257578

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{2371}}^1$

素因数の和:2533

約数の個数: 16

約数和(自身を含む): 43549920

約数和(自身を除く): 15292342

約数列:

[1, 2, 59, 101, 118, 202, 2371, 4742, 5959, 11918, 139889, 239471, 279778, 478942, 14128789, 28257578]

約数ペア:

[(1, 28257578), (2, 14128789), (59, 478942), (101, 279778), (118, 239471), (202, 139889), (2371, 11918), (4742, 5959)]