28813860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53359}}^1$

素因数の和:53377

約数の個数: 48

約数和(自身を含む): 89644800

約数和(自身を除く): 60830940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 53359, 106718, 160077, 213436, 266795, 320154, 480231, 533590, 640308, 800385, 960462, 1067180, 1440693, 1600770, 1920924, 2401155, 2881386, 3201540, 4802310, 5762772, 7203465, 9604620, 14406930, 28813860]

約数ペア:

[(1, 28813860), (2, 14406930), (3, 9604620), (4, 7203465), (5, 5762772), (6, 4802310), (9, 3201540), (10, 2881386), (12, 2401155), (15, 1920924), (18, 1600770), (20, 1440693), (27, 1067180), (30, 960462), (36, 800385), (45, 640308), (54, 533590), (60, 480231), (90, 320154), (108, 266795), (135, 213436), (180, 160077), (270, 106718), (540, 53359)]