28023072

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 97542144

約数和(自身を除く): 69519072

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 32, 33, 34, 42, 44, 48, 51, 56, 66, 68, 77, 84, 88, 96, 102, 112, 119, 132, 136, 154, 168, 176, 187, 204, 223, 224, 231, 238, 264, 272, 308, 336, 352, 357, 374, 408, 446, 462, 476, 528, 544, 561, 616, 669, 672, 714, 748, 816, 892, 924, 952, 1056, 1122, 1232, 1309, 1338, 1428, 1496, 1561, 1632, 1784, 1848, 1904, 2244, 2453, 2464, 2618, 2676, 2856, 2992, 3122, 3568, 3696, 3791, 3808, 3927, 4488, 4683, 4906, 5236, 5352, 5712, 5984, 6244, 7136, 7359, 7392, 7582, 7854, 8976, 9366, 9812, 10472, 10704, 11373, 11424, 12488, 14718, 15164, 15708, 17171, 17952, 18732, 19624, 20944, 21408, 22746, 24976, 26537, 29436, 30328, 31416, 34342, 37464, 39248, 41701, 41888, 45492, 49952, 51513, 53074, 58872, 60656, 62832, 68684, 74928, 78496, 79611, 83402, 90984, 103026, 106148, 117744, 121312, 125103, 125664, 137368, 149856, 159222, 166804, 181968, 206052, 212296, 235488, 250206, 274736, 291907, 318444, 333608, 363936, 412104, 424592, 500412, 549472, 583814, 636888, 667216, 824208, 849184, 875721, 1000824, 1167628, 1273776, 1334432, 1648416, 1751442, 2001648, 2335256, 2547552, 3502884, 4003296, 4670512, 7005768, 9341024, 14011536, 28023072]

約数ペア:

[(1, 28023072), (2, 14011536), (3, 9341024), (4, 7005768), (6, 4670512), (7, 4003296), (8, 3502884), (11, 2547552), (12, 2335256), (14, 2001648), (16, 1751442), (17, 1648416), (21, 1334432), (22, 1273776), (24, 1167628), (28, 1000824), (32, 875721), (33, 849184), (34, 824208), (42, 667216), (44, 636888), (48, 583814), (51, 549472), (56, 500412), (66, 424592), (68, 412104), (77, 363936), (84, 333608), (88, 318444), (96, 291907), (102, 274736), (112, 250206), (119, 235488), (132, 212296), (136, 206052), (154, 181968), (168, 166804), (176, 159222), (187, 149856), (204, 137368), (223, 125664), (224, 125103), (231, 121312), (238, 117744), (264, 106148), (272, 103026), (308, 90984), (336, 83402), (352, 79611), (357, 78496), (374, 74928), (408, 68684), (446, 62832), (462, 60656), (476, 58872), (528, 53074), (544, 51513), (561, 49952), (616, 45492), (669, 41888), (672, 41701), (714, 39248), (748, 37464), (816, 34342), (892, 31416), (924, 30328), (952, 29436), (1056, 26537), (1122, 24976), (1232, 22746), (1309, 21408), (1338, 20944), (1428, 19624), (1496, 18732), (1561, 17952), (1632, 17171), (1784, 15708), (1848, 15164), (1904, 14718), (2244, 12488), (2453, 11424), (2464, 11373), (2618, 10704), (2676, 10472), (2856, 9812), (2992, 9366), (3122, 8976), (3568, 7854), (3696, 7582), (3791, 7392), (3808, 7359), (3927, 7136), (4488, 6244), (4683, 5984), (4906, 5712), (5236, 5352)]