28202048

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:89

約数の個数: 126

約数和(自身を含む): 72057006

約数和(自身を除く): 43854958

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 49, 56, 64, 68, 92, 98, 112, 119, 136, 161, 184, 196, 224, 238, 272, 322, 368, 391, 392, 448, 476, 529, 544, 644, 736, 782, 784, 833, 952, 1058, 1088, 1127, 1288, 1472, 1564, 1568, 1666, 1904, 2116, 2254, 2576, 2737, 3128, 3136, 3332, 3703, 3808, 4232, 4508, 5152, 5474, 6256, 6664, 7406, 7616, 8464, 8993, 9016, 10304, 10948, 12512, 13328, 14812, 16928, 17986, 18032, 19159, 21896, 25024, 25921, 26656, 29624, 33856, 35972, 36064, 38318, 43792, 51842, 53312, 59248, 62951, 71944, 72128, 76636, 87584, 103684, 118496, 125902, 143888, 153272, 175168, 207368, 236992, 251804, 287776, 306544, 414736, 440657, 503608, 575552, 613088, 829472, 881314, 1007216, 1226176, 1658944, 1762628, 2014432, 3525256, 4028864, 7050512, 14101024, 28202048]

約数ペア:

[(1, 28202048), (2, 14101024), (4, 7050512), (7, 4028864), (8, 3525256), (14, 2014432), (16, 1762628), (17, 1658944), (23, 1226176), (28, 1007216), (32, 881314), (34, 829472), (46, 613088), (49, 575552), (56, 503608), (64, 440657), (68, 414736), (92, 306544), (98, 287776), (112, 251804), (119, 236992), (136, 207368), (161, 175168), (184, 153272), (196, 143888), (224, 125902), (238, 118496), (272, 103684), (322, 87584), (368, 76636), (391, 72128), (392, 71944), (448, 62951), (476, 59248), (529, 53312), (544, 51842), (644, 43792), (736, 38318), (782, 36064), (784, 35972), (833, 33856), (952, 29624), (1058, 26656), (1088, 25921), (1127, 25024), (1288, 21896), (1472, 19159), (1564, 18032), (1568, 17986), (1666, 16928), (1904, 14812), (2116, 13328), (2254, 12512), (2576, 10948), (2737, 10304), (3128, 9016), (3136, 8993), (3332, 8464), (3703, 7616), (3808, 7406), (4232, 6664), (4508, 6256), (5152, 5474)]