28481290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167537}}^1$

素因数の和:167561

約数の個数: 16

約数和(自身を含む): 54282312

約数和(自身を除く): 25801022

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 167537, 335074, 837685, 1675370, 2848129, 5696258, 14240645, 28481290]

約数ペア:

[(1, 28481290), (2, 14240645), (5, 5696258), (10, 2848129), (17, 1675370), (34, 837685), (85, 335074), (170, 167537)]