28911005137

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{4733}}^1\times {\mathrm{7333}}^1$

素因数の和:12097

約数の個数: 24

約数和(自身を含む): 35621854056

約数和(自身を除く): 6710848919

約数列:

[1, 7, 17, 49, 119, 833, 4733, 7333, 33131, 51331, 80461, 124661, 231917, 359317, 563227, 872627, 3942589, 6108389, 34707089, 242949623, 590020513, 1700647361, 4130143591, 28911005137]

約数ペア:

[(1, 28911005137), (7, 4130143591), (17, 1700647361), (49, 590020513), (119, 242949623), (833, 34707089), (4733, 6108389), (7333, 3942589), (33131, 872627), (51331, 563227), (80461, 359317), (124661, 231917)]