28522185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 48660480

約数和(自身を除く): 20138295

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 1759, 3243, 5277, 5405, 8795, 16215, 26385, 40457, 82673, 121371, 202285, 248019, 413365, 606855, 1240095, 1901479, 5704437, 9507395, 28522185]

約数ペア:

[(1, 28522185), (3, 9507395), (5, 5704437), (15, 1901479), (23, 1240095), (47, 606855), (69, 413365), (115, 248019), (141, 202285), (235, 121371), (345, 82673), (705, 40457), (1081, 26385), (1759, 16215), (3243, 8795), (5277, 5405)]