28710187

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3067}}^1$

素因数の和:3138

約数の個数: 16

約数和(自身を含む): 33576192

約数和(自身を除く): 4866005

約数列:

[1, 11, 23, 37, 253, 407, 851, 3067, 9361, 33737, 70541, 113479, 775951, 1248269, 2610017, 28710187]

約数ペア:

[(1, 28710187), (11, 2610017), (23, 1248269), (37, 775951), (253, 113479), (407, 70541), (851, 33737), (3067, 9361)]