28920220580

素因数分解:

$2^2\times 5^1\times {\mathrm{3167}}^1\times {\mathrm{456587}}^1$

素因数の和:459763

約数の個数: 24

約数和(自身を含む): 60751772928

約数和(自身を除く): 31831552348

約数列:

[1, 2, 4, 5, 10, 20, 3167, 6334, 12668, 15835, 31670, 63340, 456587, 913174, 1826348, 2282935, 4565870, 9131740, 1446011029, 2892022058, 5784044116, 7230055145, 14460110290, 28920220580]

約数ペア:

[(1, 28920220580), (2, 14460110290), (4, 7230055145), (5, 5784044116), (10, 2892022058), (20, 1446011029), (3167, 9131740), (6334, 4565870), (12668, 2282935), (15835, 1826348), (31670, 913174), (63340, 456587)]