28403090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167077}}^1$

素因数の和:167101

約数の個数: 16

約数和(自身を含む): 54133272

約数和(自身を除く): 25730182

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 167077, 334154, 835385, 1670770, 2840309, 5680618, 14201545, 28403090]

約数ペア:

[(1, 28403090), (2, 14201545), (5, 5680618), (10, 2840309), (17, 1670770), (34, 835385), (85, 334154), (170, 167077)]