28764672

素因数分解:

$2^9\times 3^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 80

約数和(自身を含む): 78140832

約数和(自身を除く): 49376160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 256, 307, 366, 384, 488, 512, 614, 732, 768, 921, 976, 1228, 1464, 1536, 1842, 1952, 2456, 2928, 3684, 3904, 4912, 5856, 7368, 7808, 9824, 11712, 14736, 15616, 18727, 19648, 23424, 29472, 31232, 37454, 39296, 46848, 56181, 58944, 74908, 78592, 93696, 112362, 117888, 149816, 157184, 224724, 235776, 299632, 449448, 471552, 599264, 898896, 1198528, 1797792, 2397056, 3595584, 4794112, 7191168, 9588224, 14382336, 28764672]

約数ペア:

[(1, 28764672), (2, 14382336), (3, 9588224), (4, 7191168), (6, 4794112), (8, 3595584), (12, 2397056), (16, 1797792), (24, 1198528), (32, 898896), (48, 599264), (61, 471552), (64, 449448), (96, 299632), (122, 235776), (128, 224724), (183, 157184), (192, 149816), (244, 117888), (256, 112362), (307, 93696), (366, 78592), (384, 74908), (488, 58944), (512, 56181), (614, 46848), (732, 39296), (768, 37454), (921, 31232), (976, 29472), (1228, 23424), (1464, 19648), (1536, 18727), (1842, 15616), (1952, 14736), (2456, 11712), (2928, 9824), (3684, 7808), (3904, 7368), (4912, 5856)]