28362783

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 13662177

約数列:

[1, 3, 17, 29, 51, 87, 127, 151, 381, 453, 493, 1479, 2159, 2567, 3683, 4379, 6477, 7701, 11049, 13137, 19177, 57531, 62611, 74443, 187833, 223329, 326009, 556133, 978027, 1668399, 9454261, 28362783]

約数ペア:

[(1, 28362783), (3, 9454261), (17, 1668399), (29, 978027), (51, 556133), (87, 326009), (127, 223329), (151, 187833), (381, 74443), (453, 62611), (493, 57531), (1479, 19177), (2159, 13137), (2567, 11049), (3683, 7701), (4379, 6477)]