28284056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{207971}}^1$

素因数の和:207994

約数の個数: 16

約数和(自身を含む): 56152440

約数和(自身を除く): 27868384

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 207971, 415942, 831884, 1663768, 3535507, 7071014, 14142028, 28284056]

約数ペア:

[(1, 28284056), (2, 14142028), (4, 7071014), (8, 3535507), (17, 1663768), (34, 831884), (68, 415942), (136, 207971)]