28939195

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 35471520

約数和(自身を除く): 6532325

約数列:

[1, 5, 83, 137, 415, 509, 685, 2545, 11371, 42247, 56855, 69733, 211235, 348665, 5787839, 28939195]

約数ペア:

[(1, 28939195), (5, 5787839), (83, 348665), (137, 211235), (415, 69733), (509, 56855), (685, 42247), (2545, 11371)]