28609868

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13997}}^1$

素因数の和:14081

約数の個数: 24

約数和(自身を含む): 58007712

約数和(自身を除く): 29397844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 13997, 27994, 55988, 97979, 195958, 391916, 1021781, 2043562, 4087124, 7152467, 14304934, 28609868]

約数ペア:

[(1, 28609868), (2, 14304934), (4, 7152467), (7, 4087124), (14, 2043562), (28, 1021781), (73, 391916), (146, 195958), (292, 97979), (511, 55988), (1022, 27994), (2044, 13997)]