28782729

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{46349}}^1$

素因数の和:46381

約数の個数: 16

約数和(自身を含む): 44496000

約数和(自身を除く): 15713271

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 46349, 139047, 417141, 1066027, 1251423, 3198081, 9594243, 28782729]

約数ペア:

[(1, 28782729), (3, 9594243), (9, 3198081), (23, 1251423), (27, 1066027), (69, 417141), (207, 139047), (621, 46349)]