28558264

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4513}}^1$

素因数の和:4639

約数の個数: 32

約数和(自身を含む): 61751520

約数和(自身を除く): 33193256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 4513, 6328, 9026, 18052, 31591, 36104, 63182, 126364, 252728, 509969, 1019938, 2039876, 3569783, 4079752, 7139566, 14279132, 28558264]

約数ペア:

[(1, 28558264), (2, 14279132), (4, 7139566), (7, 4079752), (8, 3569783), (14, 2039876), (28, 1019938), (56, 509969), (113, 252728), (226, 126364), (452, 63182), (791, 36104), (904, 31591), (1582, 18052), (3164, 9026), (4513, 6328)]