28490264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1231}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 58544640

約数和(自身を除く): 30054376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 263, 526, 1052, 1231, 2104, 2462, 2893, 4924, 5786, 9848, 11572, 13541, 23144, 27082, 54164, 108328, 323753, 647506, 1295012, 2590024, 3561283, 7122566, 14245132, 28490264]

約数ペア:

[(1, 28490264), (2, 14245132), (4, 7122566), (8, 3561283), (11, 2590024), (22, 1295012), (44, 647506), (88, 323753), (263, 108328), (526, 54164), (1052, 27082), (1231, 23144), (2104, 13541), (2462, 11572), (2893, 9848), (4924, 5786)]