28393910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167023}}^1$

素因数の和:167047

約数の個数: 16

約数和(自身を含む): 54115776

約数和(自身を除く): 25721866

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 167023, 334046, 835115, 1670230, 2839391, 5678782, 14196955, 28393910]

約数ペア:

[(1, 28393910), (2, 14196955), (5, 5678782), (10, 2839391), (17, 1670230), (34, 835115), (85, 334046), (170, 167023)]