28467712

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 120

約数和(自身を含む): 71888256

約数和(自身を除く): 43420544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 52, 56, 64, 91, 94, 104, 112, 128, 169, 182, 188, 208, 224, 256, 329, 338, 364, 376, 416, 448, 512, 611, 658, 676, 728, 752, 832, 896, 1183, 1222, 1316, 1352, 1456, 1504, 1664, 1792, 2366, 2444, 2632, 2704, 2912, 3008, 3328, 3584, 4277, 4732, 4888, 5264, 5408, 5824, 6016, 6656, 7943, 8554, 9464, 9776, 10528, 10816, 11648, 12032, 15886, 17108, 18928, 19552, 21056, 21632, 23296, 24064, 31772, 34216, 37856, 39104, 42112, 43264, 46592, 55601, 63544, 68432, 75712, 78208, 84224, 86528, 111202, 127088, 136864, 151424, 156416, 168448, 222404, 254176, 273728, 302848, 312832, 444808, 508352, 547456, 605696, 889616, 1016704, 1094912, 1779232, 2033408, 2189824, 3558464, 4066816, 7116928, 14233856, 28467712]

約数ペア:

[(1, 28467712), (2, 14233856), (4, 7116928), (7, 4066816), (8, 3558464), (13, 2189824), (14, 2033408), (16, 1779232), (26, 1094912), (28, 1016704), (32, 889616), (47, 605696), (52, 547456), (56, 508352), (64, 444808), (91, 312832), (94, 302848), (104, 273728), (112, 254176), (128, 222404), (169, 168448), (182, 156416), (188, 151424), (208, 136864), (224, 127088), (256, 111202), (329, 86528), (338, 84224), (364, 78208), (376, 75712), (416, 68432), (448, 63544), (512, 55601), (611, 46592), (658, 43264), (676, 42112), (728, 39104), (752, 37856), (832, 34216), (896, 31772), (1183, 24064), (1222, 23296), (1316, 21632), (1352, 21056), (1456, 19552), (1504, 18928), (1664, 17108), (1792, 15886), (2366, 12032), (2444, 11648), (2632, 10816), (2704, 10528), (2912, 9776), (3008, 9464), (3328, 8554), (3584, 7943), (4277, 6656), (4732, 6016), (4888, 5824), (5264, 5408)]