28961965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4799}}^1$

素因数の和:4892

約数の個数: 16

約数和(自身を含む): 37324800

約数和(自身を除く): 8362835

約数列:

[1, 5, 17, 71, 85, 355, 1207, 4799, 6035, 23995, 81583, 340729, 407915, 1703645, 5792393, 28961965]

約数ペア:

[(1, 28961965), (5, 5792393), (17, 1703645), (71, 407915), (85, 340729), (355, 81583), (1207, 23995), (4799, 6035)]