28129452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{180317}}^1$

素因数の和:180337

約数の個数: 24

約数和(自身を含む): 70684656

約数和(自身を除く): 42555204

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 180317, 360634, 540951, 721268, 1081902, 2163804, 2344121, 4688242, 7032363, 9376484, 14064726, 28129452]

約数ペア:

[(1, 28129452), (2, 14064726), (3, 9376484), (4, 7032363), (6, 4688242), (12, 2344121), (13, 2163804), (26, 1081902), (39, 721268), (52, 540951), (78, 360634), (156, 180317)]