28550733

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 38817792

約数和(自身を除く): 10267059

約数列:

[1, 3, 71, 213, 311, 431, 933, 1293, 22081, 30601, 66243, 91803, 134041, 402123, 9516911, 28550733]

約数ペア:

[(1, 28550733), (3, 9516911), (71, 402123), (213, 134041), (311, 91803), (431, 66243), (933, 30601), (1293, 22081)]