28366890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5801}}^1$

素因数の和:5974

約数の個数: 32

約数和(自身を含む): 68510016

約数和(自身を除く): 40143126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 5801, 11602, 17403, 29005, 34806, 58010, 87015, 174030, 945563, 1891126, 2836689, 4727815, 5673378, 9455630, 14183445, 28366890]

約数ペア:

[(1, 28366890), (2, 14183445), (3, 9455630), (5, 5673378), (6, 4727815), (10, 2836689), (15, 1891126), (30, 945563), (163, 174030), (326, 87015), (489, 58010), (815, 34806), (978, 29005), (1630, 17403), (2445, 11602), (4890, 5801)]