28931877

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 17637723

約数列:

[1, 3, 9, 13, 27, 39, 117, 139, 351, 417, 593, 1251, 1779, 1807, 3753, 5337, 5421, 7709, 16011, 16263, 23127, 48789, 69381, 82427, 208143, 247281, 741843, 1071551, 2225529, 3214653, 9643959, 28931877]

約数ペア:

[(1, 28931877), (3, 9643959), (9, 3214653), (13, 2225529), (27, 1071551), (39, 741843), (117, 247281), (139, 208143), (351, 82427), (417, 69381), (593, 48789), (1251, 23127), (1779, 16263), (1807, 16011), (3753, 7709), (5337, 5421)]