28414888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{208933}}^1$

素因数の和:208956

約数の個数: 16

約数和(自身を含む): 56412180

約数和(自身を除く): 27997292

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 208933, 417866, 835732, 1671464, 3551861, 7103722, 14207444, 28414888]

約数ペア:

[(1, 28414888), (2, 14207444), (4, 7103722), (8, 3551861), (17, 1671464), (34, 835732), (68, 417866), (136, 208933)]