28734958

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 51757056

約数和(自身を除く): 23022098

約数列:

[1, 2, 7, 14, 23, 46, 161, 233, 322, 383, 466, 766, 1631, 2681, 3262, 5359, 5362, 8809, 10718, 17618, 37513, 61663, 75026, 89239, 123326, 178478, 624673, 1249346, 2052497, 4104994, 14367479, 28734958]

約数ペア:

[(1, 28734958), (2, 14367479), (7, 4104994), (14, 2052497), (23, 1249346), (46, 624673), (161, 178478), (233, 123326), (322, 89239), (383, 75026), (466, 61663), (766, 37513), (1631, 17618), (2681, 10718), (3262, 8809), (5359, 5362)]