28479528

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{467}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 97100640

約数和(自身を除く): 68621112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 121, 126, 132, 154, 168, 198, 231, 242, 252, 264, 308, 363, 396, 462, 467, 484, 504, 616, 693, 726, 792, 847, 924, 934, 968, 1089, 1386, 1401, 1452, 1694, 1848, 1868, 2178, 2541, 2772, 2802, 2904, 3269, 3388, 3736, 4203, 4356, 5082, 5137, 5544, 5604, 6538, 6776, 7623, 8406, 8712, 9807, 10164, 10274, 11208, 13076, 15246, 15411, 16812, 19614, 20328, 20548, 26152, 29421, 30492, 30822, 33624, 35959, 39228, 41096, 46233, 56507, 58842, 60984, 61644, 71918, 78456, 92466, 107877, 113014, 117684, 123288, 143836, 169521, 184932, 215754, 226028, 235368, 287672, 323631, 339042, 369864, 395549, 431508, 452056, 508563, 647262, 678084, 791098, 863016, 1017126, 1186647, 1294524, 1356168, 1582196, 2034252, 2373294, 2589048, 3164392, 3559941, 4068504, 4746588, 7119882, 9493176, 14239764, 28479528]

約数ペア:

[(1, 28479528), (2, 14239764), (3, 9493176), (4, 7119882), (6, 4746588), (7, 4068504), (8, 3559941), (9, 3164392), (11, 2589048), (12, 2373294), (14, 2034252), (18, 1582196), (21, 1356168), (22, 1294524), (24, 1186647), (28, 1017126), (33, 863016), (36, 791098), (42, 678084), (44, 647262), (56, 508563), (63, 452056), (66, 431508), (72, 395549), (77, 369864), (84, 339042), (88, 323631), (99, 287672), (121, 235368), (126, 226028), (132, 215754), (154, 184932), (168, 169521), (198, 143836), (231, 123288), (242, 117684), (252, 113014), (264, 107877), (308, 92466), (363, 78456), (396, 71918), (462, 61644), (467, 60984), (484, 58842), (504, 56507), (616, 46233), (693, 41096), (726, 39228), (792, 35959), (847, 33624), (924, 30822), (934, 30492), (968, 29421), (1089, 26152), (1386, 20548), (1401, 20328), (1452, 19614), (1694, 16812), (1848, 15411), (1868, 15246), (2178, 13076), (2541, 11208), (2772, 10274), (2802, 10164), (2904, 9807), (3269, 8712), (3388, 8406), (3736, 7623), (4203, 6776), (4356, 6538), (5082, 5604), (5137, 5544)]