28206882

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3313}}^1$

素因数の和:3375

約数の個数: 48

約数和(自身を含む): 68241888

約数和(自身を除く): 40035006

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 2838, 3313, 4257, 6626, 8514, 9939, 19878, 29817, 36443, 59634, 72886, 109329, 142459, 218658, 284918, 327987, 427377, 655974, 854754, 1282131, 1567049, 2564262, 3134098, 4701147, 9402294, 14103441, 28206882]

約数ペア:

[(1, 28206882), (2, 14103441), (3, 9402294), (6, 4701147), (9, 3134098), (11, 2564262), (18, 1567049), (22, 1282131), (33, 854754), (43, 655974), (66, 427377), (86, 327987), (99, 284918), (129, 218658), (198, 142459), (258, 109329), (387, 72886), (473, 59634), (774, 36443), (946, 29817), (1419, 19878), (2838, 9939), (3313, 8514), (4257, 6626)]