28128977

素因数分解:

${\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:352

約数の個数: 16

約数和(自身を含む): 30205440

約数和(自身を除く): 2076463

約数列:

[1, 23, 79, 113, 137, 1817, 2599, 3151, 8927, 10823, 15481, 205321, 248929, 356063, 1222999, 28128977]

約数ペア:

[(1, 28128977), (23, 1222999), (79, 356063), (113, 248929), (137, 205321), (1817, 15481), (2599, 10823), (3151, 8927)]