28911564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73009}}^1$

素因数の和:73030

約数の個数: 36

約数和(自身を含む): 79726920

約数和(自身を除く): 50815356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 73009, 146018, 219027, 292036, 438054, 657081, 803099, 876108, 1314162, 1606198, 2409297, 2628324, 3212396, 4818594, 7227891, 9637188, 14455782, 28911564]

約数ペア:

[(1, 28911564), (2, 14455782), (3, 9637188), (4, 7227891), (6, 4818594), (9, 3212396), (11, 2628324), (12, 2409297), (18, 1606198), (22, 1314162), (33, 876108), (36, 803099), (44, 657081), (66, 438054), (99, 292036), (132, 219027), (198, 146018), (396, 73009)]