28942795

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 42439680

約数和(自身を除く): 13496885

約数列:

[1, 5, 7, 19, 35, 71, 95, 133, 355, 497, 613, 665, 1349, 2485, 3065, 4291, 6745, 9443, 11647, 21455, 43523, 47215, 58235, 81529, 217615, 304661, 407645, 826937, 1523305, 4134685, 5788559, 28942795]

約数ペア:

[(1, 28942795), (5, 5788559), (7, 4134685), (19, 1523305), (35, 826937), (71, 407645), (95, 304661), (133, 217615), (355, 81529), (497, 58235), (613, 47215), (665, 43523), (1349, 21455), (2485, 11647), (3065, 9443), (4291, 6745)]