28711606

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 57341088

約数和(自身を除く): 28629482

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 238, 242, 374, 847, 997, 1309, 1694, 1994, 2057, 2618, 4114, 6979, 10967, 13958, 14399, 16949, 21934, 28798, 33898, 76769, 118643, 120637, 153538, 186439, 237286, 241274, 372878, 844459, 1305073, 1688918, 2050829, 2610146, 4101658, 14355803, 28711606]

約数ペア:

[(1, 28711606), (2, 14355803), (7, 4101658), (11, 2610146), (14, 2050829), (17, 1688918), (22, 1305073), (34, 844459), (77, 372878), (119, 241274), (121, 237286), (154, 186439), (187, 153538), (238, 120637), (242, 118643), (374, 76769), (847, 33898), (997, 28798), (1309, 21934), (1694, 16949), (1994, 14399), (2057, 13958), (2618, 10967), (4114, 6979)]