28178942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{1657}}^1$

素因数の和:2443

約数の個数: 16

約数和(自身を含む): 46198512

約数和(自身を除く): 18019570

約数列:

[1, 2, 11, 22, 773, 1546, 1657, 3314, 8503, 17006, 18227, 36454, 1280861, 2561722, 14089471, 28178942]

約数ペア:

[(1, 28178942), (2, 14089471), (11, 2561722), (22, 1280861), (773, 36454), (1546, 18227), (1657, 17006), (3314, 8503)]