28804947

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2659}}^1$

素因数の和:2842

約数の個数: 16

約数和(自身を含む): 40346880

約数和(自身を除く): 11541933

約数列:

[1, 3, 23, 69, 157, 471, 2659, 3611, 7977, 10833, 61157, 183471, 417463, 1252389, 9601649, 28804947]

約数ペア:

[(1, 28804947), (3, 9601649), (23, 1252389), (69, 417463), (157, 183471), (471, 61157), (2659, 10833), (3611, 7977)]