28144919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 31701120

約数和(自身を除く): 3556201

約数列:

[1, 11, 43, 157, 379, 473, 1727, 4169, 6751, 16297, 59503, 74261, 179267, 654533, 2558629, 28144919]

約数ペア:

[(1, 28144919), (11, 2558629), (43, 654533), (157, 179267), (379, 74261), (473, 59503), (1727, 16297), (4169, 6751)]