28913570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1303}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 59712768

約数和(自身を除く): 30799198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 317, 634, 1303, 1585, 2219, 2606, 3170, 4438, 6515, 9121, 11095, 13030, 18242, 22190, 45605, 91210, 413051, 826102, 2065255, 2891357, 4130510, 5782714, 14456785, 28913570]

約数ペア:

[(1, 28913570), (2, 14456785), (5, 5782714), (7, 4130510), (10, 2891357), (14, 2065255), (35, 826102), (70, 413051), (317, 91210), (634, 45605), (1303, 22190), (1585, 18242), (2219, 13030), (2606, 11095), (3170, 9121), (4438, 6515)]