28735265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{677}}^1$

素因数の和:1348

約数の個数: 16

約数和(自身を含む): 37246608

約数和(自身を除く): 8511343

約数列:

[1, 5, 13, 65, 653, 677, 3265, 3385, 8489, 8801, 42445, 44005, 442081, 2210405, 5747053, 28735265]

約数ペア:

[(1, 28735265), (5, 5747053), (13, 2210405), (65, 442081), (653, 44005), (677, 42445), (3265, 8801), (3385, 8489)]