28055380

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1951}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 59028480

約数和(自身を除く): 30973100

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 1951, 2876, 3595, 3902, 7190, 7804, 9755, 14380, 19510, 39020, 1402769, 2805538, 5611076, 7013845, 14027690, 28055380]

約数ペア:

[(1, 28055380), (2, 14027690), (4, 7013845), (5, 5611076), (10, 2805538), (20, 1402769), (719, 39020), (1438, 19510), (1951, 14380), (2876, 9755), (3595, 7804), (3902, 7190)]