28679409

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6737}}^1$

素因数の和:6797

約数の個数: 24

約数和(自身を含む): 46249632

約数和(自身を除く): 17570223

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 6737, 20211, 60633, 74107, 222321, 289691, 666963, 869073, 2607219, 3186601, 9559803, 28679409]

約数ペア:

[(1, 28679409), (3, 9559803), (9, 3186601), (11, 2607219), (33, 869073), (43, 666963), (99, 289691), (129, 222321), (387, 74107), (473, 60633), (1419, 20211), (4257, 6737)]