28743792

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1$

素因数の和:148

約数の個数: 180

約数和(自身を含む): 95884488

約数和(自身を除く): 67140696

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 101, 112, 121, 132, 147, 154, 168, 176, 196, 202, 231, 242, 264, 294, 303, 308, 336, 363, 392, 404, 462, 484, 528, 539, 588, 606, 616, 707, 726, 784, 808, 847, 924, 968, 1078, 1111, 1176, 1212, 1232, 1414, 1452, 1616, 1617, 1694, 1848, 1936, 2121, 2156, 2222, 2352, 2424, 2541, 2828, 2904, 3234, 3333, 3388, 3696, 4242, 4312, 4444, 4848, 4949, 5082, 5656, 5808, 5929, 6468, 6666, 6776, 7777, 8484, 8624, 8888, 9898, 10164, 11312, 11858, 12221, 12936, 13332, 13552, 14847, 15554, 16968, 17776, 17787, 19796, 20328, 23331, 23716, 24442, 25872, 26664, 29694, 31108, 33936, 35574, 36663, 39592, 40656, 46662, 47432, 48884, 53328, 54439, 59388, 62216, 71148, 73326, 79184, 85547, 93324, 94864, 97768, 108878, 118776, 124432, 142296, 146652, 163317, 171094, 186648, 195536, 217756, 237552, 256641, 284592, 293304, 326634, 342188, 373296, 435512, 513282, 586608, 598829, 653268, 684376, 871024, 1026564, 1197658, 1306536, 1368752, 1796487, 2053128, 2395316, 2613072, 3592974, 4106256, 4790632, 7185948, 9581264, 14371896, 28743792]

約数ペア:

[(1, 28743792), (2, 14371896), (3, 9581264), (4, 7185948), (6, 4790632), (7, 4106256), (8, 3592974), (11, 2613072), (12, 2395316), (14, 2053128), (16, 1796487), (21, 1368752), (22, 1306536), (24, 1197658), (28, 1026564), (33, 871024), (42, 684376), (44, 653268), (48, 598829), (49, 586608), (56, 513282), (66, 435512), (77, 373296), (84, 342188), (88, 326634), (98, 293304), (101, 284592), (112, 256641), (121, 237552), (132, 217756), (147, 195536), (154, 186648), (168, 171094), (176, 163317), (196, 146652), (202, 142296), (231, 124432), (242, 118776), (264, 108878), (294, 97768), (303, 94864), (308, 93324), (336, 85547), (363, 79184), (392, 73326), (404, 71148), (462, 62216), (484, 59388), (528, 54439), (539, 53328), (588, 48884), (606, 47432), (616, 46662), (707, 40656), (726, 39592), (784, 36663), (808, 35574), (847, 33936), (924, 31108), (968, 29694), (1078, 26664), (1111, 25872), (1176, 24442), (1212, 23716), (1232, 23331), (1414, 20328), (1452, 19796), (1616, 17787), (1617, 17776), (1694, 16968), (1848, 15554), (1936, 14847), (2121, 13552), (2156, 13332), (2222, 12936), (2352, 12221), (2424, 11858), (2541, 11312), (2828, 10164), (2904, 9898), (3234, 8888), (3333, 8624), (3388, 8484), (3696, 7777), (4242, 6776), (4312, 6666), (4444, 6468), (4848, 5929), (4949, 5808), (5082, 5656)]