28146681

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 41705664

約数和(自身を除く): 13558983

約数列:

[1, 3, 9, 61, 167, 183, 307, 501, 549, 921, 1503, 2763, 10187, 18727, 30561, 51269, 56181, 91683, 153807, 168543, 461421, 3127409, 9382227, 28146681]

約数ペア:

[(1, 28146681), (3, 9382227), (9, 3127409), (61, 461421), (167, 168543), (183, 153807), (307, 91683), (501, 56181), (549, 51269), (921, 30561), (1503, 18727), (2763, 10187)]