28306872

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 84689280

約数和(自身を除く): 56382408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 103, 132, 198, 206, 264, 309, 347, 396, 412, 618, 694, 792, 824, 927, 1041, 1133, 1236, 1388, 1854, 2082, 2266, 2472, 2776, 3123, 3399, 3708, 3817, 4164, 4532, 6246, 6798, 7416, 7634, 8328, 9064, 10197, 11451, 12492, 13596, 15268, 20394, 22902, 24984, 27192, 30536, 34353, 35741, 40788, 45804, 68706, 71482, 81576, 91608, 107223, 137412, 142964, 214446, 274824, 285928, 321669, 393151, 428892, 643338, 786302, 857784, 1179453, 1286676, 1572604, 2358906, 2573352, 3145208, 3538359, 4717812, 7076718, 9435624, 14153436, 28306872]

約数ペア:

[(1, 28306872), (2, 14153436), (3, 9435624), (4, 7076718), (6, 4717812), (8, 3538359), (9, 3145208), (11, 2573352), (12, 2358906), (18, 1572604), (22, 1286676), (24, 1179453), (33, 857784), (36, 786302), (44, 643338), (66, 428892), (72, 393151), (88, 321669), (99, 285928), (103, 274824), (132, 214446), (198, 142964), (206, 137412), (264, 107223), (309, 91608), (347, 81576), (396, 71482), (412, 68706), (618, 45804), (694, 40788), (792, 35741), (824, 34353), (927, 30536), (1041, 27192), (1133, 24984), (1236, 22902), (1388, 20394), (1854, 15268), (2082, 13596), (2266, 12492), (2472, 11451), (2776, 10197), (3123, 9064), (3399, 8328), (3708, 7634), (3817, 7416), (4164, 6798), (4532, 6246)]