28315315

素因数分解:

$5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{983}}^1$

素因数の和:1818

約数の個数: 16

約数和(自身を含む): 38919168

約数和(自身を除く): 10603853

約数列:

[1, 5, 7, 35, 823, 983, 4115, 4915, 5761, 6881, 28805, 34405, 809009, 4045045, 5663063, 28315315]

約数ペア:

[(1, 28315315), (5, 5663063), (7, 4045045), (35, 809009), (823, 34405), (983, 28805), (4115, 6881), (4915, 5761)]