28058283

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{337}}^1$

素因数の和:412

約数の個数: 36

約数和(自身を含む): 45926088

約数和(自身を除く): 17867805

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 337, 841, 957, 1011, 2523, 2871, 3033, 3707, 7569, 9251, 9773, 11121, 27753, 29319, 33363, 83259, 87957, 107503, 283417, 322509, 850251, 967527, 2550753, 3117587, 9352761, 28058283]

約数ペア:

[(1, 28058283), (3, 9352761), (9, 3117587), (11, 2550753), (29, 967527), (33, 850251), (87, 322509), (99, 283417), (261, 107503), (319, 87957), (337, 83259), (841, 33363), (957, 29319), (1011, 27753), (2523, 11121), (2871, 9773), (3033, 9251), (3707, 7569)]