28528005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4217}}^1$

素因数の和:4277

約数の個数: 32

約数和(自身を含む): 51020928

約数和(自身を除く): 22492923

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 4217, 6765, 12651, 21085, 46387, 63255, 139161, 172897, 231935, 518691, 695805, 864485, 1901867, 2593455, 5705601, 9509335, 28528005]

約数ペア:

[(1, 28528005), (3, 9509335), (5, 5705601), (11, 2593455), (15, 1901867), (33, 864485), (41, 695805), (55, 518691), (123, 231935), (165, 172897), (205, 139161), (451, 63255), (615, 46387), (1353, 21085), (2255, 12651), (4217, 6765)]