28694869

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4817}}^1$

素因数の和:4884

約数の個数: 16

約数和(自身を含む): 35152128

約数和(自身を除く): 6457259

約数列:

[1, 7, 23, 37, 161, 259, 851, 4817, 5957, 33719, 110791, 178229, 775537, 1247603, 4099267, 28694869]

約数ペア:

[(1, 28694869), (7, 4099267), (23, 1247603), (37, 775537), (161, 178229), (259, 110791), (851, 33719), (4817, 5957)]