28641471

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:2982

約数の個数: 16

約数和(自身を含む): 39564288

約数和(自身を除く): 10922817

約数列:

[1, 3, 47, 71, 141, 213, 2861, 3337, 8583, 10011, 134467, 203131, 403401, 609393, 9547157, 28641471]

約数ペア:

[(1, 28641471), (3, 9547157), (47, 609393), (71, 403401), (141, 203131), (213, 134467), (2861, 10011), (3337, 8583)]