28486961865

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8916107}}^1$

素因数の和:8916189

約数の個数: 24

約数和(自身を含む): 50072862528

約数和(自身を除く): 21585900663

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 8916107, 26748321, 44580535, 80244963, 133741605, 401224815, 633043597, 1899130791, 3165217985, 5697392373, 9495653955, 28486961865]

約数ペア:

[(1, 28486961865), (3, 9495653955), (5, 5697392373), (9, 3165217985), (15, 1899130791), (45, 633043597), (71, 401224815), (213, 133741605), (355, 80244963), (639, 44580535), (1065, 26748321), (3195, 8916107)]