28330786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67777}}^1$

素因数の和:67809

約数の個数: 16

約数和(自身を含む): 48800160

約数和(自身を除く): 20469374

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 67777, 135554, 745547, 1287763, 1491094, 2575526, 14165393, 28330786]

約数ペア:

[(1, 28330786), (2, 14165393), (11, 2575526), (19, 1491094), (22, 1287763), (38, 745547), (209, 135554), (418, 67777)]