28315095

素因数分解:

$3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3389}}^1$

素因数の和:3954

約数の個数: 16

約数和(自身を含む): 45398880

約数和(自身を除く): 17083785

約数列:

[1, 3, 5, 15, 557, 1671, 2785, 3389, 8355, 10167, 16945, 50835, 1887673, 5663019, 9438365, 28315095]

約数ペア:

[(1, 28315095), (3, 9438365), (5, 5663019), (15, 1887673), (557, 50835), (1671, 16945), (2785, 10167), (3389, 8355)]