28120894

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{3539}}^1$

素因数の和:3707

約数の個数: 16

約数和(自身を含む): 43966800

約数和(自身を除く): 15845906

約数列:

[1, 2, 29, 58, 137, 274, 3539, 3973, 7078, 7946, 102631, 205262, 484843, 969686, 14060447, 28120894]

約数ペア:

[(1, 28120894), (2, 14060447), (29, 969686), (58, 484843), (137, 205262), (274, 102631), (3539, 7946), (3973, 7078)]