28273340

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2833}}^1$

素因数の和:3341

約数の個数: 24

約数和(自身を含む): 59514000

約数和(自身を除く): 31240660

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 2833, 4990, 5666, 9980, 11332, 14165, 28330, 56660, 1413667, 2827334, 5654668, 7068335, 14136670, 28273340]

約数ペア:

[(1, 28273340), (2, 14136670), (4, 7068335), (5, 5654668), (10, 2827334), (20, 1413667), (499, 56660), (998, 28330), (1996, 14165), (2495, 11332), (2833, 9980), (4990, 5666)]