28546189

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3023}}^1$

素因数の和:3120

約数の個数: 16

約数和(自身を含む): 34836480

約数和(自身を除く): 6290291

約数列:

[1, 7, 19, 71, 133, 497, 1349, 3023, 9443, 21161, 57437, 214633, 402059, 1502431, 4078027, 28546189]

約数ペア:

[(1, 28546189), (7, 4078027), (19, 1502431), (71, 402059), (133, 214633), (497, 57437), (1349, 21161), (3023, 9443)]