28966617

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^3$

素因数の和:178

約数の個数: 24

約数和(自身を含む): 44129280

約数和(自身を除く): 15162663

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 2209, 4371, 6627, 13113, 19881, 68479, 103823, 205437, 311469, 616311, 934407, 3218513, 9655539, 28966617]

約数ペア:

[(1, 28966617), (3, 9655539), (9, 3218513), (31, 934407), (47, 616311), (93, 311469), (141, 205437), (279, 103823), (423, 68479), (1457, 19881), (2209, 13113), (4371, 6627)]