28649973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37747}}^1$

素因数の和:37784

約数の個数: 16

約数和(自身を含む): 43485696

約数和(自身を除く): 14835723

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 37747, 113241, 415217, 868181, 1245651, 2604543, 9549991, 28649973]

約数ペア:

[(1, 28649973), (3, 9549991), (11, 2604543), (23, 1245651), (33, 868181), (69, 415217), (253, 113241), (759, 37747)]