28347363

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6659}}^1$

素因数の和:6719

約数の個数: 24

約数和(自身を含む): 45714240

約数和(自身を除く): 17366877

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 6659, 19977, 59931, 73249, 219747, 286337, 659241, 859011, 2577033, 3149707, 9449121, 28347363]

約数ペア:

[(1, 28347363), (3, 9449121), (9, 3149707), (11, 2577033), (33, 859011), (43, 659241), (99, 286337), (129, 219747), (387, 73249), (473, 59931), (1419, 19977), (4257, 6659)]