28053278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{7823}}^1$

素因数の和:7999

約数の個数: 16

約数和(自身を含む): 46192896

約数和(自身を除く): 18139618

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 7823, 15646, 86053, 172106, 1275149, 2550298, 14026639, 28053278]

約数ペア:

[(1, 28053278), (2, 14026639), (11, 2550298), (22, 1275149), (163, 172106), (326, 86053), (1793, 15646), (3586, 7823)]