28344085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 42964992

約数和(自身を除く): 14620907

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 385, 415, 581, 887, 913, 2905, 4435, 4565, 6209, 6391, 9757, 31045, 31955, 48785, 68299, 73621, 341495, 368105, 515347, 809831, 2576735, 4049155, 5668817, 28344085]

約数ペア:

[(1, 28344085), (5, 5668817), (7, 4049155), (11, 2576735), (35, 809831), (55, 515347), (77, 368105), (83, 341495), (385, 73621), (415, 68299), (581, 48785), (887, 31955), (913, 31045), (2905, 9757), (4435, 6391), (4565, 6209)]