27997442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 19176958

約数列:

[1, 2, 11, 22, 79, 89, 158, 178, 181, 362, 869, 979, 1738, 1958, 1991, 3982, 7031, 14062, 14299, 16109, 28598, 32218, 77341, 154682, 157289, 177199, 314578, 354398, 1272611, 2545222, 13998721, 27997442]

約数ペア:

[(1, 27997442), (2, 13998721), (11, 2545222), (22, 1272611), (79, 354398), (89, 314578), (158, 177199), (178, 157289), (181, 154682), (362, 77341), (869, 32218), (979, 28598), (1738, 16109), (1958, 14299), (1991, 14062), (3982, 7031)]