28807889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 32175360

約数和(自身を除く): 3367471

約数列:

[1, 11, 83, 139, 227, 913, 1529, 2497, 11537, 18841, 31553, 126907, 207251, 347083, 2618899, 28807889]

約数ペア:

[(1, 28807889), (11, 2618899), (83, 347083), (139, 207251), (227, 126907), (913, 31553), (1529, 18841), (2497, 11537)]