28017435

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11897}}^1$

素因数の和:12062

約数の個数: 16

約数和(自身を含む): 45117216

約数和(自身を除く): 17099781

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 11897, 35691, 59485, 178455, 1867829, 5603487, 9339145, 28017435]

約数ペア:

[(1, 28017435), (3, 9339145), (5, 5603487), (15, 1867829), (157, 178455), (471, 59485), (785, 35691), (2355, 11897)]