28459206

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 63999936

約数和(自身を除く): 35540730

約数列:

[1, 2, 3, 6, 9, 18, 43, 83, 86, 129, 166, 249, 258, 387, 443, 498, 747, 774, 886, 1329, 1494, 2658, 3569, 3987, 7138, 7974, 10707, 19049, 21414, 32121, 36769, 38098, 57147, 64242, 73538, 110307, 114294, 171441, 220614, 330921, 342882, 661842, 1581067, 3162134, 4743201, 9486402, 14229603, 28459206]

約数ペア:

[(1, 28459206), (2, 14229603), (3, 9486402), (6, 4743201), (9, 3162134), (18, 1581067), (43, 661842), (83, 342882), (86, 330921), (129, 220614), (166, 171441), (249, 114294), (258, 110307), (387, 73538), (443, 64242), (498, 57147), (747, 38098), (774, 36769), (886, 32121), (1329, 21414), (1494, 19049), (2658, 10707), (3569, 7974), (3987, 7138)]