28018045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1607}}^1$

素因数の和:1940

約数の個数: 16

約数和(自身を含む): 36816768

約数和(自身を除く): 8798723

約数列:

[1, 5, 11, 55, 317, 1585, 1607, 3487, 8035, 17435, 17677, 88385, 509419, 2547095, 5603609, 28018045]

約数ペア:

[(1, 28018045), (5, 5603609), (11, 2547095), (55, 509419), (317, 88385), (1585, 17677), (1607, 17435), (3487, 8035)]