28300538

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15199}}^1$

素因数の和:15234

約数の個数: 24

約数和(自身を含む): 51984000

約数和(自身を除く): 23683462

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 15199, 30398, 106393, 212786, 288781, 577562, 744751, 1489502, 2021467, 4042934, 14150269, 28300538]

約数ペア:

[(1, 28300538), (2, 14150269), (7, 4042934), (14, 2021467), (19, 1489502), (38, 744751), (49, 577562), (98, 288781), (133, 212786), (266, 106393), (931, 30398), (1862, 15199)]