28001470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1303}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 57835008

約数和(自身を除く): 29833538

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1303, 1535, 2149, 2606, 3070, 4298, 6515, 9121, 10745, 13030, 18242, 21490, 45605, 91210, 400021, 800042, 2000105, 2800147, 4000210, 5600294, 14000735, 28001470]

約数ペア:

[(1, 28001470), (2, 14000735), (5, 5600294), (7, 4000210), (10, 2800147), (14, 2000105), (35, 800042), (70, 400021), (307, 91210), (614, 45605), (1303, 21490), (1535, 18242), (2149, 13030), (2606, 10745), (3070, 9121), (4298, 6515)]