28226408

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8263}}^1$

素因数の和:8337

約数の個数: 32

約数和(自身を含む): 61484160

約数和(自身を除く): 33257752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 8263, 16526, 33052, 57841, 66104, 115682, 231364, 462728, 504043, 1008086, 2016172, 3528301, 4032344, 7056602, 14113204, 28226408]

約数ペア:

[(1, 28226408), (2, 14113204), (4, 7056602), (7, 4032344), (8, 3528301), (14, 2016172), (28, 1008086), (56, 504043), (61, 462728), (122, 231364), (244, 115682), (427, 66104), (488, 57841), (854, 33052), (1708, 16526), (3416, 8263)]