28827459

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{233}}^2$

素因数の和:531

約数の個数: 18

約数和(自身を含む): 42527940

約数和(自身を除く): 13700481

約数列:

[1, 3, 9, 59, 177, 233, 531, 699, 2097, 13747, 41241, 54289, 123723, 162867, 488601, 3203051, 9609153, 28827459]

約数ペア:

[(1, 28827459), (3, 9609153), (9, 3203051), (59, 488601), (177, 162867), (233, 123723), (531, 54289), (699, 41241), (2097, 13747)]