28255190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{166207}}^1$

素因数の和:166231

約数の個数: 16

約数和(自身を含む): 53851392

約数和(自身を除く): 25596202

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 166207, 332414, 831035, 1662070, 2825519, 5651038, 14127595, 28255190]

約数ペア:

[(1, 28255190), (2, 14127595), (5, 5651038), (10, 2825519), (17, 1662070), (34, 831035), (85, 332414), (170, 166207)]