28274416

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{22369}}^1$

素因数の和:22456

約数の個数: 20

約数和(自身を含む): 55477600

約数和(自身を除く): 27203184

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 22369, 44738, 89476, 178952, 357904, 1767151, 3534302, 7068604, 14137208, 28274416]

約数ペア:

[(1, 28274416), (2, 14137208), (4, 7068604), (8, 3534302), (16, 1767151), (79, 357904), (158, 178952), (316, 89476), (632, 44738), (1264, 22369)]