28376335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2069}}^1$

素因数の和:2298

約数の個数: 16

約数和(自身を含む): 36862560

約数和(自身を除く): 8486225

約数列:

[1, 5, 13, 65, 211, 1055, 2069, 2743, 10345, 13715, 26897, 134485, 436559, 2182795, 5675267, 28376335]

約数ペア:

[(1, 28376335), (5, 5675267), (13, 2182795), (65, 436559), (211, 134485), (1055, 26897), (2069, 13715), (2743, 10345)]