28807472

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{12953}}^1$

素因数の和:13100

約数の個数: 20

約数和(自身を含む): 56220360

約数和(自身を除く): 27412888

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 12953, 25906, 51812, 103624, 207248, 1800467, 3600934, 7201868, 14403736, 28807472]

約数ペア:

[(1, 28807472), (2, 14403736), (4, 7201868), (8, 3600934), (16, 1800467), (139, 207248), (278, 103624), (556, 51812), (1112, 25906), (2224, 12953)]