28891177

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2269}}^1$

素因数の和:2400

約数の個数: 16

約数和(自身を含む): 35303040

約数和(自身を除く): 6411863

約数列:

[1, 7, 17, 107, 119, 749, 1819, 2269, 12733, 15883, 38573, 242783, 270011, 1699481, 4127311, 28891177]

約数ペア:

[(1, 28891177), (7, 4127311), (17, 1699481), (107, 270011), (119, 242783), (749, 38573), (1819, 15883), (2269, 12733)]