28826640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{40037}}^1$

素因数の和:40056

約数の個数: 60

約数和(自身を含む): 96811884

約数和(自身を除く): 67985244

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 40037, 80074, 120111, 160148, 200185, 240222, 320296, 360333, 400370, 480444, 600555, 640592, 720666, 800740, 960888, 1201110, 1441332, 1601480, 1801665, 1921776, 2402220, 2882664, 3202960, 3603330, 4804440, 5765328, 7206660, 9608880, 14413320, 28826640]

約数ペア:

[(1, 28826640), (2, 14413320), (3, 9608880), (4, 7206660), (5, 5765328), (6, 4804440), (8, 3603330), (9, 3202960), (10, 2882664), (12, 2402220), (15, 1921776), (16, 1801665), (18, 1601480), (20, 1441332), (24, 1201110), (30, 960888), (36, 800740), (40, 720666), (45, 640592), (48, 600555), (60, 480444), (72, 400370), (80, 360333), (90, 320296), (120, 240222), (144, 200185), (180, 160148), (240, 120111), (360, 80074), (720, 40037)]