28263794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{1471}}^1$

素因数の和:2225

約数の個数: 16

約数和(自身を含む): 45749760

約数和(自身を除く): 17485966

約数列:

[1, 2, 13, 26, 739, 1471, 1478, 2942, 9607, 19123, 19214, 38246, 1087069, 2174138, 14131897, 28263794]

約数ペア:

[(1, 28263794), (2, 14131897), (13, 2174138), (26, 1087069), (739, 38246), (1471, 19214), (1478, 19123), (2942, 9607)]