28325142

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{11321}}^1$

素因数の和:11468

約数の個数: 24

約数和(自身を含む): 61818120

約数和(自身を除く): 33492978

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 11321, 22642, 33963, 67926, 101889, 203778, 1573619, 3147238, 4720857, 9441714, 14162571, 28325142]

約数ペア:

[(1, 28325142), (2, 14162571), (3, 9441714), (6, 4720857), (9, 3147238), (18, 1573619), (139, 203778), (278, 101889), (417, 67926), (834, 33963), (1251, 22642), (2502, 11321)]