28265180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45589}}^1$

素因数の和:45629

約数の個数: 24

約数和(自身を含む): 61272960

約数和(自身を除く): 33007780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 45589, 91178, 182356, 227945, 455890, 911780, 1413259, 2826518, 5653036, 7066295, 14132590, 28265180]

約数ペア:

[(1, 28265180), (2, 14132590), (4, 7066295), (5, 5653036), (10, 2826518), (20, 1413259), (31, 911780), (62, 455890), (124, 227945), (155, 182356), (310, 91178), (620, 45589)]