28166235

素因数分解:

$3^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1861}}^1$

素因数の和:2878

約数の個数: 16

約数和(自身を含む): 45134880

約数和(自身を除く): 16968645

約数列:

[1, 3, 5, 15, 1009, 1861, 3027, 5045, 5583, 9305, 15135, 27915, 1877749, 5633247, 9388745, 28166235]

約数ペア:

[(1, 28166235), (3, 9388745), (5, 5633247), (15, 1877749), (1009, 27915), (1861, 15135), (3027, 9305), (5045, 5583)]