28070875

素因数分解:

$5^3\times 7^2\times {\mathrm{4583}}^1$

素因数の和:4612

約数の個数: 24

約数和(自身を含む): 40760928

約数和(自身を除く): 12690053

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 875, 1225, 4583, 6125, 22915, 32081, 114575, 160405, 224567, 572875, 802025, 1122835, 4010125, 5614175, 28070875]

約数ペア:

[(1, 28070875), (5, 5614175), (7, 4010125), (25, 1122835), (35, 802025), (49, 572875), (125, 224567), (175, 160405), (245, 114575), (875, 32081), (1225, 22915), (4583, 6125)]