28307272

素因数分解:

$2^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1013}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 60840000

約数和(自身を除く): 32532728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 499, 998, 1013, 1996, 2026, 3493, 3992, 4052, 6986, 7091, 8104, 13972, 14182, 27944, 28364, 56728, 505487, 1010974, 2021948, 3538409, 4043896, 7076818, 14153636, 28307272]

約数ペア:

[(1, 28307272), (2, 14153636), (4, 7076818), (7, 4043896), (8, 3538409), (14, 2021948), (28, 1010974), (56, 505487), (499, 56728), (998, 28364), (1013, 27944), (1996, 14182), (2026, 13972), (3493, 8104), (3992, 7091), (4052, 6986)]