28878927

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{125017}}^1$

素因数の和:125038

約数の個数: 16

約数和(自身を含む): 48006912

約数和(自身を除く): 19127985

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 125017, 375051, 875119, 1375187, 2625357, 4125561, 9626309, 28878927]

約数ペア:

[(1, 28878927), (3, 9626309), (7, 4125561), (11, 2625357), (21, 1375187), (33, 875119), (77, 375051), (231, 125017)]