28843423

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 34600960

約数和(自身を除く): 5757537

約数列:

[1, 7, 31, 61, 217, 427, 1891, 2179, 13237, 15253, 67549, 132919, 472843, 930433, 4120489, 28843423]

約数ペア:

[(1, 28843423), (7, 4120489), (31, 930433), (61, 472843), (217, 132919), (427, 67549), (1891, 15253), (2179, 13237)]