28206376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1277}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 57970080

約数和(自身を除く): 29763704

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 251, 502, 1004, 1277, 2008, 2554, 2761, 5108, 5522, 10216, 11044, 14047, 22088, 28094, 56188, 112376, 320527, 641054, 1282108, 2564216, 3525797, 7051594, 14103188, 28206376]

約数ペア:

[(1, 28206376), (2, 14103188), (4, 7051594), (8, 3525797), (11, 2564216), (22, 1282108), (44, 641054), (88, 320527), (251, 112376), (502, 56188), (1004, 28094), (1277, 22088), (2008, 14047), (2554, 11044), (2761, 10216), (5108, 5522)]