28325133

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{5927}}^1$

素因数の和:5998

約数の個数: 20

約数和(自身を含む): 43037280

約数和(自身を除く): 14712147

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 5927, 17781, 53343, 160029, 349693, 480087, 1049079, 3147237, 9441711, 28325133]

約数ペア:

[(1, 28325133), (3, 9441711), (9, 3147237), (27, 1049079), (59, 480087), (81, 349693), (177, 160029), (531, 53343), (1593, 17781), (4779, 5927)]