28356394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{5393}}^1$

素因数の和:5645

約数の個数: 16

約数和(自身を含む): 46604160

約数和(自身を除く): 18247766

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 5393, 10786, 59323, 118646, 1288927, 2577854, 14178197, 28356394]

約数ペア:

[(1, 28356394), (2, 14178197), (11, 2577854), (22, 1288927), (239, 118646), (478, 59323), (2629, 10786), (5258, 5393)]