28250152

素因数分解:

$2^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{787}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 60707520

約数和(自身を除く): 32457368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 641, 787, 1282, 1574, 2564, 3148, 4487, 5128, 5509, 6296, 8974, 11018, 17948, 22036, 35896, 44072, 504467, 1008934, 2017868, 3531269, 4035736, 7062538, 14125076, 28250152]

約数ペア:

[(1, 28250152), (2, 14125076), (4, 7062538), (7, 4035736), (8, 3531269), (14, 2017868), (28, 1008934), (56, 504467), (641, 44072), (787, 35896), (1282, 22036), (1574, 17948), (2564, 11018), (3148, 8974), (4487, 6296), (5128, 5509)]