28581542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{11497}}^1$

素因数の和:11623

約数の個数: 16

約数和(自身を含む): 47187792

約数和(自身を除く): 18606250

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 11497, 22994, 126467, 252934, 1299161, 2598322, 14290771, 28581542]

約数ペア:

[(1, 28581542), (2, 14290771), (11, 2598322), (22, 1299161), (113, 252934), (226, 126467), (1243, 22994), (2486, 11497)]