28618455

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31277}}^1$

素因数の和:31346

約数の個数: 16

約数和(自身を含む): 46541664

約数和(自身を除く): 17923209

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 31277, 93831, 156385, 469155, 1907897, 5723691, 9539485, 28618455]

約数ペア:

[(1, 28618455), (3, 9539485), (5, 5723691), (15, 1907897), (61, 469155), (183, 156385), (305, 93831), (915, 31277)]