28452207

素因数分解:

$3^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1327}}^1$

素因数の和:2358

約数の個数: 16

約数和(自身を含む): 43430912

約数和(自身を除く): 14978705

約数列:

[1, 3, 7, 21, 1021, 1327, 3063, 3981, 7147, 9289, 21441, 27867, 1354867, 4064601, 9484069, 28452207]

約数ペア:

[(1, 28452207), (3, 9484069), (7, 4064601), (21, 1354867), (1021, 27867), (1327, 21441), (3063, 9289), (3981, 7147)]