28805289

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1277}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 39341952

約数和(自身を除く): 10536663

約数列:

[1, 3, 73, 103, 219, 309, 1277, 3831, 7519, 22557, 93221, 131531, 279663, 394593, 9601763, 28805289]

約数ペア:

[(1, 28805289), (3, 9601763), (73, 394593), (103, 279663), (219, 131531), (309, 93221), (1277, 22557), (3831, 7519)]