28720174

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{17239}}^1$

素因数の和:17272

約数の個数: 24

約数和(自身を含む): 53064720

約数和(自身を除く): 24344546

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 17239, 34478, 120673, 241346, 293063, 586126, 844711, 1689422, 2051441, 4102882, 14360087, 28720174]

約数ペア:

[(1, 28720174), (2, 14360087), (7, 4102882), (14, 2051441), (17, 1689422), (34, 844711), (49, 586126), (98, 293063), (119, 241346), (238, 120673), (833, 34478), (1666, 17239)]