28704831

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{691}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 39128448

約数和(自身を除く): 10423617

約数列:

[1, 3, 61, 183, 227, 681, 691, 2073, 13847, 41541, 42151, 126453, 156857, 470571, 9568277, 28704831]

約数ペア:

[(1, 28704831), (3, 9568277), (61, 470571), (183, 156857), (227, 126453), (681, 42151), (691, 41541), (2073, 13847)]