28523536

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43481}}^1$

素因数の和:43530

約数の個数: 20

約数和(自身を含む): 56613564

約数和(自身を除く): 28090028

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 43481, 86962, 173924, 347848, 695696, 1782721, 3565442, 7130884, 14261768, 28523536]

約数ペア:

[(1, 28523536), (2, 14261768), (4, 7130884), (8, 3565442), (16, 1782721), (41, 695696), (82, 347848), (164, 173924), (328, 86962), (656, 43481)]