28183860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{156577}}^1$

素因数の和:156592

約数の個数: 36

約数和(自身を含む): 85491588

約数和(自身を除く): 57307728

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 156577, 313154, 469731, 626308, 782885, 939462, 1409193, 1565770, 1878924, 2348655, 2818386, 3131540, 4697310, 5636772, 7045965, 9394620, 14091930, 28183860]

約数ペア:

[(1, 28183860), (2, 14091930), (3, 9394620), (4, 7045965), (5, 5636772), (6, 4697310), (9, 3131540), (10, 2818386), (12, 2348655), (15, 1878924), (18, 1565770), (20, 1409193), (30, 939462), (36, 782885), (45, 626308), (60, 469731), (90, 313154), (180, 156577)]