28505090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167677}}^1$

素因数の和:167701

約数の個数: 16

約数和(自身を含む): 54327672

約数和(自身を除く): 25822582

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 167677, 335354, 838385, 1676770, 2850509, 5701018, 14252545, 28505090]

約数ペア:

[(1, 28505090), (2, 14252545), (5, 5701018), (10, 2850509), (17, 1676770), (34, 838385), (85, 335354), (170, 167677)]