28765242

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 68571360

約数和(自身を除く): 39806118

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 131, 198, 262, 393, 786, 1109, 1179, 1441, 2218, 2358, 2882, 3327, 4323, 6654, 8646, 9981, 12199, 12969, 19962, 24398, 25938, 36597, 73194, 109791, 145279, 219582, 290558, 435837, 871674, 1307511, 1598069, 2615022, 3196138, 4794207, 9588414, 14382621, 28765242]

約数ペア:

[(1, 28765242), (2, 14382621), (3, 9588414), (6, 4794207), (9, 3196138), (11, 2615022), (18, 1598069), (22, 1307511), (33, 871674), (66, 435837), (99, 290558), (131, 219582), (198, 145279), (262, 109791), (393, 73194), (786, 36597), (1109, 25938), (1179, 24398), (1441, 19962), (2218, 12969), (2358, 12199), (2882, 9981), (3327, 8646), (4323, 6654)]