28465008

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:88

約数の個数: 180

約数和(自身を含む): 90541080

約数和(自身を除く): 62076072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 29, 33, 39, 44, 48, 52, 58, 66, 78, 87, 88, 104, 116, 121, 132, 143, 156, 169, 174, 176, 208, 232, 242, 264, 286, 312, 319, 338, 348, 363, 377, 429, 464, 484, 507, 528, 572, 624, 638, 676, 696, 726, 754, 858, 957, 968, 1014, 1131, 1144, 1276, 1352, 1392, 1452, 1508, 1573, 1716, 1859, 1914, 1936, 2028, 2262, 2288, 2552, 2704, 2904, 3016, 3146, 3432, 3509, 3718, 3828, 4056, 4147, 4524, 4719, 4901, 5104, 5577, 5808, 6032, 6292, 6864, 7018, 7436, 7656, 8112, 8294, 9048, 9438, 9802, 10527, 11154, 12441, 12584, 14036, 14703, 14872, 15312, 16588, 18096, 18876, 19604, 20449, 21054, 22308, 24882, 25168, 28072, 29406, 29744, 33176, 37752, 39208, 40898, 42108, 44616, 45617, 49764, 53911, 56144, 58812, 61347, 66352, 75504, 78416, 81796, 84216, 89232, 91234, 99528, 107822, 117624, 122694, 136851, 161733, 163592, 168432, 182468, 199056, 215644, 235248, 245388, 273702, 323466, 327184, 364936, 431288, 490776, 547404, 593021, 646932, 729872, 862576, 981552, 1094808, 1186042, 1293864, 1779063, 2189616, 2372084, 2587728, 3558126, 4744168, 7116252, 9488336, 14232504, 28465008]

約数ペア:

[(1, 28465008), (2, 14232504), (3, 9488336), (4, 7116252), (6, 4744168), (8, 3558126), (11, 2587728), (12, 2372084), (13, 2189616), (16, 1779063), (22, 1293864), (24, 1186042), (26, 1094808), (29, 981552), (33, 862576), (39, 729872), (44, 646932), (48, 593021), (52, 547404), (58, 490776), (66, 431288), (78, 364936), (87, 327184), (88, 323466), (104, 273702), (116, 245388), (121, 235248), (132, 215644), (143, 199056), (156, 182468), (169, 168432), (174, 163592), (176, 161733), (208, 136851), (232, 122694), (242, 117624), (264, 107822), (286, 99528), (312, 91234), (319, 89232), (338, 84216), (348, 81796), (363, 78416), (377, 75504), (429, 66352), (464, 61347), (484, 58812), (507, 56144), (528, 53911), (572, 49764), (624, 45617), (638, 44616), (676, 42108), (696, 40898), (726, 39208), (754, 37752), (858, 33176), (957, 29744), (968, 29406), (1014, 28072), (1131, 25168), (1144, 24882), (1276, 22308), (1352, 21054), (1392, 20449), (1452, 19604), (1508, 18876), (1573, 18096), (1716, 16588), (1859, 15312), (1914, 14872), (1936, 14703), (2028, 14036), (2262, 12584), (2288, 12441), (2552, 11154), (2704, 10527), (2904, 9802), (3016, 9438), (3146, 9048), (3432, 8294), (3509, 8112), (3718, 7656), (3828, 7436), (4056, 7018), (4147, 6864), (4524, 6292), (4719, 6032), (4901, 5808), (5104, 5577)]