28798055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40277}}^1$

素因数の和:40306

約数の個数: 16

約数和(自身を含む): 40600224

約数和(自身を除く): 11802169

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 40277, 201385, 443047, 523601, 2215235, 2618005, 5759611, 28798055]

約数ペア:

[(1, 28798055), (5, 5759611), (11, 2618005), (13, 2215235), (55, 523601), (65, 443047), (143, 201385), (715, 40277)]