28863720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{80177}}^1$

素因数の和:80194

約数の個数: 48

約数和(自身を含む): 93808260

約数和(自身を除く): 64944540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 80177, 160354, 240531, 320708, 400885, 481062, 641416, 721593, 801770, 962124, 1202655, 1443186, 1603540, 1924248, 2405310, 2886372, 3207080, 3607965, 4810620, 5772744, 7215930, 9621240, 14431860, 28863720]

約数ペア:

[(1, 28863720), (2, 14431860), (3, 9621240), (4, 7215930), (5, 5772744), (6, 4810620), (8, 3607965), (9, 3207080), (10, 2886372), (12, 2405310), (15, 1924248), (18, 1603540), (20, 1443186), (24, 1202655), (30, 962124), (36, 801770), (40, 721593), (45, 641416), (60, 481062), (72, 400885), (90, 320708), (120, 240531), (180, 160354), (360, 80177)]