28227720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{235231}}^1$

素因数の和:235245

約数の個数: 32

約数和(自身を含む): 84683520

約数和(自身を除く): 56455800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 235231, 470462, 705693, 940924, 1176155, 1411386, 1881848, 2352310, 2822772, 3528465, 4704620, 5645544, 7056930, 9409240, 14113860, 28227720]

約数ペア:

[(1, 28227720), (2, 14113860), (3, 9409240), (4, 7056930), (5, 5645544), (6, 4704620), (8, 3528465), (10, 2822772), (12, 2352310), (15, 1881848), (20, 1411386), (24, 1176155), (30, 940924), (40, 705693), (60, 470462), (120, 235231)]