28826750

素因数分解:

$2^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 54800928

約数和(自身を除く): 25974178

約数列:

[1, 2, 5, 10, 25, 50, 67, 125, 134, 250, 335, 670, 1675, 1721, 3350, 3442, 8375, 8605, 16750, 17210, 43025, 86050, 115307, 215125, 230614, 430250, 576535, 1153070, 2882675, 5765350, 14413375, 28826750]

約数ペア:

[(1, 28826750), (2, 14413375), (5, 5765350), (10, 2882675), (25, 1153070), (50, 576535), (67, 430250), (125, 230614), (134, 215125), (250, 115307), (335, 86050), (670, 43025), (1675, 17210), (1721, 16750), (3350, 8605), (3442, 8375)]