28151565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4657}}^1$

素因数の和:4709

約数の個数: 32

約数和(自身を含む): 50082816

約数和(自身を除く): 21931251

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 4657, 6045, 13971, 23285, 60541, 69855, 144367, 181623, 302705, 433101, 721835, 908115, 1876771, 2165505, 5630313, 9383855, 28151565]

約数ペア:

[(1, 28151565), (3, 9383855), (5, 5630313), (13, 2165505), (15, 1876771), (31, 908115), (39, 721835), (65, 433101), (93, 302705), (155, 181623), (195, 144367), (403, 69855), (465, 60541), (1209, 23285), (2015, 13971), (4657, 6045)]