28206772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1039}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 53988480

約数和(自身を除く): 25781708

約数列:

[1, 2, 4, 11, 22, 44, 617, 1039, 1234, 2078, 2468, 4156, 6787, 11429, 13574, 22858, 27148, 45716, 641063, 1282126, 2564252, 7051693, 14103386, 28206772]

約数ペア:

[(1, 28206772), (2, 14103386), (4, 7051693), (11, 2564252), (22, 1282126), (44, 641063), (617, 45716), (1039, 27148), (1234, 22858), (2078, 13574), (2468, 11429), (4156, 6787)]