28870974

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3391}}^1$

素因数の和:3453

約数の個数: 48

約数和(自身を含む): 69848064

約数和(自身を除く): 40977090

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, 3391, 4257, 6782, 8514, 10173, 20346, 30519, 37301, 61038, 74602, 111903, 145813, 223806, 291626, 335709, 437439, 671418, 874878, 1312317, 1603943, 2624634, 3207886, 4811829, 9623658, 14435487, 28870974]

約数ペア:

[(1, 28870974), (2, 14435487), (3, 9623658), (6, 4811829), (9, 3207886), (11, 2624634), (18, 1603943), (22, 1312317), (33, 874878), (43, 671418), (66, 437439), (86, 335709), (99, 291626), (129, 223806), (198, 145813), (258, 111903), (387, 74602), (473, 61038), (774, 37301), (946, 30519), (1419, 20346), (2838, 10173), (3391, 8514), (4257, 6782)]