28725873

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37847}}^1$

素因数の和:37884

約数の個数: 16

約数和(自身を含む): 43600896

約数和(自身を除く): 14875023

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 37847, 113541, 416317, 870481, 1248951, 2611443, 9575291, 28725873]

約数ペア:

[(1, 28725873), (3, 9575291), (11, 2611443), (23, 1248951), (33, 870481), (69, 416317), (253, 113541), (759, 37847)]