28681754

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1531}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 49636800

約数和(自身を除く): 20955046

約数列:

[1, 2, 17, 19, 29, 34, 38, 58, 323, 493, 551, 646, 986, 1102, 1531, 3062, 9367, 18734, 26027, 29089, 44399, 52054, 58178, 88798, 494513, 754783, 843581, 989026, 1509566, 1687162, 14340877, 28681754]

約数ペア:

[(1, 28681754), (2, 14340877), (17, 1687162), (19, 1509566), (29, 989026), (34, 843581), (38, 754783), (58, 494513), (323, 88798), (493, 58178), (551, 52054), (646, 44399), (986, 29089), (1102, 26027), (1531, 18734), (3062, 9367)]