28625394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{681557}}^1$

素因数の和:681569

約数の個数: 16

約数和(自身を含む): 65429568

約数和(自身を除く): 36804174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 681557, 1363114, 2044671, 4089342, 4770899, 9541798, 14312697, 28625394]

約数ペア:

[(1, 28625394), (2, 14312697), (3, 9541798), (6, 4770899), (7, 4089342), (14, 2044671), (21, 1363114), (42, 681557)]