28179756

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71161}}^1$

素因数の和:71182

約数の個数: 36

約数和(自身を含む): 77708904

約数和(自身を除く): 49529148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 71161, 142322, 213483, 284644, 426966, 640449, 782771, 853932, 1280898, 1565542, 2348313, 2561796, 3131084, 4696626, 7044939, 9393252, 14089878, 28179756]

約数ペア:

[(1, 28179756), (2, 14089878), (3, 9393252), (4, 7044939), (6, 4696626), (9, 3131084), (11, 2561796), (12, 2348313), (18, 1565542), (22, 1280898), (33, 853932), (36, 782771), (44, 640449), (66, 426966), (99, 284644), (132, 213483), (198, 142322), (396, 71161)]