28935411

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 42425856

約数和(自身を除く): 13490445

約数列:

[1, 3, 17, 51, 61, 71, 131, 183, 213, 393, 1037, 1207, 2227, 3111, 3621, 4331, 6681, 7991, 9301, 12993, 23973, 27903, 73627, 135847, 158117, 220881, 407541, 474351, 567361, 1702083, 9645137, 28935411]

約数ペア:

[(1, 28935411), (3, 9645137), (17, 1702083), (51, 567361), (61, 474351), (71, 407541), (131, 220881), (183, 158117), (213, 135847), (393, 73627), (1037, 27903), (1207, 23973), (2227, 12993), (3111, 9301), (3621, 7991), (4331, 6681)]