28897415

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1931}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 36027936

約数和(自身を除く): 7130521

約数列:

[1, 5, 41, 73, 205, 365, 1931, 2993, 9655, 14965, 79171, 140963, 395855, 704815, 5779483, 28897415]

約数ペア:

[(1, 28897415), (5, 5779483), (41, 704815), (73, 395855), (205, 140963), (365, 79171), (1931, 14965), (2993, 9655)]