28143906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4111}}^1$

素因数の和:4286

約数の個数: 32

約数和(自身を含む): 64739328

約数和(自身を除く): 36595422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 3423, 4111, 6846, 8222, 12333, 24666, 28777, 57554, 86331, 172662, 670093, 1340186, 2010279, 4020558, 4690651, 9381302, 14071953, 28143906]

約数ペア:

[(1, 28143906), (2, 14071953), (3, 9381302), (6, 4690651), (7, 4020558), (14, 2010279), (21, 1340186), (42, 670093), (163, 172662), (326, 86331), (489, 57554), (978, 28777), (1141, 24666), (2282, 12333), (3423, 8222), (4111, 6846)]