28113428

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{12097}}^1$

素因数の和:12191

約数の個数: 24

約数和(自身を含む): 56908992

約数和(自身を除く): 28795564

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 12097, 24194, 48388, 84679, 169358, 338716, 1004051, 2008102, 4016204, 7028357, 14056714, 28113428]

約数ペア:

[(1, 28113428), (2, 14056714), (4, 7028357), (7, 4016204), (14, 2008102), (28, 1004051), (83, 338716), (166, 169358), (332, 84679), (581, 48388), (1162, 24194), (2324, 12097)]