28441868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78137}}^1$

素因数の和:78161

約数の個数: 24

約数和(自身を含む): 61260192

約数和(自身を除く): 32818324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 78137, 156274, 312548, 546959, 1015781, 1093918, 2031562, 2187836, 4063124, 7110467, 14220934, 28441868]

約数ペア:

[(1, 28441868), (2, 14220934), (4, 7110467), (7, 4063124), (13, 2187836), (14, 2031562), (26, 1093918), (28, 1015781), (52, 546959), (91, 312548), (182, 156274), (364, 78137)]