28642672

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{29347}}^1$

素因数の和:29416

約数の個数: 20

約数和(自身を含む): 56406856

約数和(自身を除く): 27764184

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 29347, 58694, 117388, 234776, 469552, 1790167, 3580334, 7160668, 14321336, 28642672]

約数ペア:

[(1, 28642672), (2, 14321336), (4, 7160668), (8, 3580334), (16, 1790167), (61, 469552), (122, 234776), (244, 117388), (488, 58694), (976, 29347)]