28678216

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17659}}^1$

素因数の和:17701

約数の個数: 32

約数和(自身を含む): 63576000

約数和(自身を除く): 34897784

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 17659, 35318, 70636, 123613, 141272, 247226, 494452, 512111, 988904, 1024222, 2048444, 3584777, 4096888, 7169554, 14339108, 28678216]

約数ペア:

[(1, 28678216), (2, 14339108), (4, 7169554), (7, 4096888), (8, 3584777), (14, 2048444), (28, 1024222), (29, 988904), (56, 512111), (58, 494452), (116, 247226), (203, 141272), (232, 123613), (406, 70636), (812, 35318), (1624, 17659)]