28442623

素因数分解:

${\mathrm{11}}^2\times {\mathrm{313}}^1\times {\mathrm{751}}^1$

素因数の和:1086

約数の個数: 12

約数和(自身を含む): 31405024

約数和(自身を除く): 2962401

約数列:

[1, 11, 121, 313, 751, 3443, 8261, 37873, 90871, 235063, 2585693, 28442623]

約数ペア:

[(1, 28442623), (11, 2585693), (121, 235063), (313, 90871), (751, 37873), (3443, 8261)]