28190222

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{2003}}^1$

素因数の和:2263

約数の個数: 16

約数和(自身を含む): 43863552

約数和(自身を除く): 15673330

約数列:

[1, 2, 31, 62, 227, 454, 2003, 4006, 7037, 14074, 62093, 124186, 454681, 909362, 14095111, 28190222]

約数ペア:

[(1, 28190222), (2, 14095111), (31, 909362), (62, 454681), (227, 124186), (454, 62093), (2003, 14074), (4006, 7037)]