28415555

素因数分解:

$5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1627}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 39072000

約数和(自身を除く): 10656445

約数列:

[1, 5, 7, 35, 499, 1627, 2495, 3493, 8135, 11389, 17465, 56945, 811873, 4059365, 5683111, 28415555]

約数ペア:

[(1, 28415555), (5, 5683111), (7, 4059365), (35, 811873), (499, 56945), (1627, 17465), (2495, 11389), (3493, 8135)]