28357110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1933}}^1$

素因数の和:2109

約数の個数: 48

約数和(自身を含む): 74219184

約数和(自身を除く): 45862074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 1933, 2445, 2934, 3866, 4890, 5799, 7335, 9665, 11598, 14670, 17397, 19330, 28995, 34794, 57990, 86985, 173970, 315079, 630158, 945237, 1575395, 1890474, 2835711, 3150790, 4726185, 5671422, 9452370, 14178555, 28357110]

約数ペア:

[(1, 28357110), (2, 14178555), (3, 9452370), (5, 5671422), (6, 4726185), (9, 3150790), (10, 2835711), (15, 1890474), (18, 1575395), (30, 945237), (45, 630158), (90, 315079), (163, 173970), (326, 86985), (489, 57990), (815, 34794), (978, 28995), (1467, 19330), (1630, 17397), (1933, 14670), (2445, 11598), (2934, 9665), (3866, 7335), (4890, 5799)]