27855928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{857}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 55598400

約数和(自身を除く): 27742472

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 239, 478, 857, 956, 1714, 1912, 3428, 4063, 6856, 8126, 14569, 16252, 29138, 32504, 58276, 116552, 204823, 409646, 819292, 1638584, 3481991, 6963982, 13927964, 27855928]

約数ペア:

[(1, 27855928), (2, 13927964), (4, 6963982), (8, 3481991), (17, 1638584), (34, 819292), (68, 409646), (136, 204823), (239, 116552), (478, 58276), (857, 32504), (956, 29138), (1714, 16252), (1912, 14569), (3428, 8126), (4063, 6856)]