28083978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{120017}}^1$

素因数の和:120038

約数の個数: 24

約数和(自身を含む): 65529828

約数和(自身を除く): 37445850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 120017, 240034, 360051, 720102, 1080153, 1560221, 2160306, 3120442, 4680663, 9361326, 14041989, 28083978]

約数ペア:

[(1, 28083978), (2, 14041989), (3, 9361326), (6, 4680663), (9, 3120442), (13, 2160306), (18, 1560221), (26, 1080153), (39, 720102), (78, 360051), (117, 240034), (234, 120017)]