27997522

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{2621}}^1$

素因数の和:2746

約数の個数: 24

約数和(自身を含む): 49319820

約数和(自身を除く): 21322298

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 763, 1526, 2621, 5242, 5341, 10682, 18347, 36694, 128429, 256858, 285689, 571378, 1999823, 3999646, 13998761, 27997522]

約数ペア:

[(1, 27997522), (2, 13998761), (7, 3999646), (14, 1999823), (49, 571378), (98, 285689), (109, 256858), (218, 128429), (763, 36694), (1526, 18347), (2621, 10682), (5242, 5341)]