28222005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{268781}}^1$

素因数の和:268796

約数の個数: 16

約数和(自身を含む): 51606144

約数和(自身を除く): 23384139

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 268781, 806343, 1343905, 1881467, 4031715, 5644401, 9407335, 28222005]

約数ペア:

[(1, 28222005), (3, 9407335), (5, 5644401), (7, 4031715), (15, 1881467), (21, 1343905), (35, 806343), (105, 268781)]