28246284

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71329}}^1$

素因数の和:71350

約数の個数: 36

約数和(自身を含む): 77892360

約数和(自身を除く): 49646076

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 71329, 142658, 213987, 285316, 427974, 641961, 784619, 855948, 1283922, 1569238, 2353857, 2567844, 3138476, 4707714, 7061571, 9415428, 14123142, 28246284]

約数ペア:

[(1, 28246284), (2, 14123142), (3, 9415428), (4, 7061571), (6, 4707714), (9, 3138476), (11, 2567844), (12, 2353857), (18, 1569238), (22, 1283922), (33, 855948), (36, 784619), (44, 641961), (66, 427974), (99, 285316), (132, 213987), (198, 142658), (396, 71329)]