28839960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{80111}}^1$

素因数の和:80128

約数の個数: 48

約数和(自身を含む): 93731040

約数和(自身を除く): 64891080

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, 80111, 160222, 240333, 320444, 400555, 480666, 640888, 720999, 801110, 961332, 1201665, 1441998, 1602220, 1922664, 2403330, 2883996, 3204440, 3604995, 4806660, 5767992, 7209990, 9613320, 14419980, 28839960]

約数ペア:

[(1, 28839960), (2, 14419980), (3, 9613320), (4, 7209990), (5, 5767992), (6, 4806660), (8, 3604995), (9, 3204440), (10, 2883996), (12, 2403330), (15, 1922664), (18, 1602220), (20, 1441998), (24, 1201665), (30, 961332), (36, 801110), (40, 720999), (45, 640888), (60, 480666), (72, 400555), (90, 320444), (120, 240333), (180, 160222), (360, 80111)]