28186740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{156593}}^1$

素因数の和:156608

約数の個数: 36

約数和(自身を含む): 85500324

約数和(自身を除く): 57313584

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 156593, 313186, 469779, 626372, 782965, 939558, 1409337, 1565930, 1879116, 2348895, 2818674, 3131860, 4697790, 5637348, 7046685, 9395580, 14093370, 28186740]

約数ペア:

[(1, 28186740), (2, 14093370), (3, 9395580), (4, 7046685), (5, 5637348), (6, 4697790), (9, 3131860), (10, 2818674), (12, 2348895), (15, 1879116), (18, 1565930), (20, 1409337), (30, 939558), (36, 782965), (45, 626372), (60, 469779), (90, 313186), (180, 156593)]