28455868

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3089}}^1$

素因数の和:3154

約数の個数: 36

約数和(自身を含む): 59179680

約数和(自身を除く): 30723812

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 3089, 4606, 6178, 9212, 12356, 21623, 43246, 86492, 145183, 151361, 290366, 302722, 580732, 605444, 1016281, 2032562, 4065124, 7113967, 14227934, 28455868]

約数ペア:

[(1, 28455868), (2, 14227934), (4, 7113967), (7, 4065124), (14, 2032562), (28, 1016281), (47, 605444), (49, 580732), (94, 302722), (98, 290366), (188, 151361), (196, 145183), (329, 86492), (658, 43246), (1316, 21623), (2303, 12356), (3089, 9212), (4606, 6178)]