28751615

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2389}}^1$

素因数の和:2506

約数の個数: 16

約数和(自身を含む): 36136800

約数和(自身を除く): 7385185

約数列:

[1, 5, 29, 83, 145, 415, 2389, 2407, 11945, 12035, 69281, 198287, 346405, 991435, 5750323, 28751615]

約数ペア:

[(1, 28751615), (5, 5750323), (29, 991435), (83, 346405), (145, 198287), (415, 69281), (2389, 12035), (2407, 11945)]