28990713

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2221}}^1$

素因数の和:2472

約数の個数: 16

約数和(自身を含む): 40884800

約数和(自身を除く): 11894087

約数列:

[1, 3, 19, 57, 229, 687, 2221, 4351, 6663, 13053, 42199, 126597, 508609, 1525827, 9663571, 28990713]

約数ペア:

[(1, 28990713), (3, 9663571), (19, 1525827), (57, 508609), (229, 126597), (687, 42199), (2221, 13053), (4351, 6663)]