28947831

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28297}}^1$

素因数の和:28342

約数の個数: 16

約数和(自身を含む): 43465728

約数和(自身を除く): 14517897

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 28297, 84891, 311267, 877207, 933801, 2631621, 9649277, 28947831]

約数ペア:

[(1, 28947831), (3, 9649277), (11, 2631621), (31, 933801), (33, 877207), (93, 311267), (341, 84891), (1023, 28297)]