28403770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167081}}^1$

素因数の和:167105

約数の個数: 16

約数和(自身を含む): 54134568

約数和(自身を除く): 25730798

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 167081, 334162, 835405, 1670810, 2840377, 5680754, 14201885, 28403770]

約数ペア:

[(1, 28403770), (2, 14201885), (5, 5680754), (10, 2840377), (17, 1670810), (34, 835405), (85, 334162), (170, 167081)]