8890028

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4019}}^1$

素因数の和:4109

約数の個数: 24

約数和(自身を含む): 18009600

約数和(自身を除く): 9119572

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 4019, 8038, 16076, 28133, 56266, 112532, 317501, 635002, 1270004, 2222507, 4445014, 8890028]

約数ペア:

[(1, 8890028), (2, 4445014), (4, 2222507), (7, 1270004), (14, 635002), (28, 317501), (79, 112532), (158, 56266), (316, 28133), (553, 16076), (1106, 8038), (2212, 4019)]