28372212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71647}}^1$

素因数の和:71668

約数の個数: 36

約数和(自身を含む): 78239616

約数和(自身を除く): 49867404

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 71647, 143294, 214941, 286588, 429882, 644823, 788117, 859764, 1289646, 1576234, 2364351, 2579292, 3152468, 4728702, 7093053, 9457404, 14186106, 28372212]

約数ペア:

[(1, 28372212), (2, 14186106), (3, 9457404), (4, 7093053), (6, 4728702), (9, 3152468), (11, 2579292), (12, 2364351), (18, 1576234), (22, 1289646), (33, 859764), (36, 788117), (44, 644823), (66, 429882), (99, 286588), (132, 214941), (198, 143294), (396, 71647)]