28221496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{207511}}^1$

素因数の和:207534

約数の個数: 16

約数和(自身を含む): 56028240

約数和(自身を除く): 27806744

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 207511, 415022, 830044, 1660088, 3527687, 7055374, 14110748, 28221496]

約数ペア:

[(1, 28221496), (2, 14110748), (4, 7055374), (8, 3527687), (17, 1660088), (34, 830044), (68, 415022), (136, 207511)]