28405529

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 31518720

約数和(自身を除く): 3113191

約数列:

[1, 23, 29, 37, 667, 851, 1073, 1151, 24679, 26473, 33379, 42587, 767717, 979501, 1235023, 28405529]

約数ペア:

[(1, 28405529), (23, 1235023), (29, 979501), (37, 767717), (667, 42587), (851, 33379), (1073, 26473), (1151, 24679)]