28417917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27779}}^1$

素因数の和:27824

約数の個数: 16

約数和(自身を含む): 42670080

約数和(自身を除く): 14252163

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 27779, 83337, 305569, 861149, 916707, 2583447, 9472639, 28417917]

約数ペア:

[(1, 28417917), (3, 9472639), (11, 2583447), (31, 916707), (33, 861149), (93, 305569), (341, 83337), (1023, 27779)]