28087956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{60017}}^1$

素因数の和:60040

約数の個数: 36

約数和(自身を含む): 76462932

約数和(自身を除く): 48374976

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60017, 120034, 180051, 240068, 360102, 540153, 720204, 780221, 1080306, 1560442, 2160612, 2340663, 3120884, 4681326, 7021989, 9362652, 14043978, 28087956]

約数ペア:

[(1, 28087956), (2, 14043978), (3, 9362652), (4, 7021989), (6, 4681326), (9, 3120884), (12, 2340663), (13, 2160612), (18, 1560442), (26, 1080306), (36, 780221), (39, 720204), (52, 540153), (78, 360102), (117, 240068), (156, 180051), (234, 120034), (468, 60017)]