28260408

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 77656320

約数和(自身を除く): 49395912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 167, 264, 334, 501, 641, 668, 1002, 1282, 1336, 1837, 1923, 2004, 2564, 3674, 3846, 4008, 5128, 5511, 7051, 7348, 7692, 11022, 14102, 14696, 15384, 21153, 22044, 28204, 42306, 44088, 56408, 84612, 107047, 169224, 214094, 321141, 428188, 642282, 856376, 1177517, 1284564, 2355034, 2569128, 3532551, 4710068, 7065102, 9420136, 14130204, 28260408]

約数ペア:

[(1, 28260408), (2, 14130204), (3, 9420136), (4, 7065102), (6, 4710068), (8, 3532551), (11, 2569128), (12, 2355034), (22, 1284564), (24, 1177517), (33, 856376), (44, 642282), (66, 428188), (88, 321141), (132, 214094), (167, 169224), (264, 107047), (334, 84612), (501, 56408), (641, 44088), (668, 42306), (1002, 28204), (1282, 22044), (1336, 21153), (1837, 15384), (1923, 14696), (2004, 14102), (2564, 11022), (3674, 7692), (3846, 7348), (4008, 7051), (5128, 5511)]