28977723

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{46663}}^1$

素因数の和:46695

約数の個数: 16

約数和(自身を含む): 44797440

約数和(自身を除く): 15819717

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 46663, 139989, 419967, 1073249, 1259901, 3219747, 9659241, 28977723]

約数ペア:

[(1, 28977723), (3, 9659241), (9, 3219747), (23, 1259901), (27, 1073249), (69, 419967), (207, 139989), (621, 46663)]