28141696

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 65116800

約数和(自身を除く): 36975104

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 79, 88, 92, 121, 128, 158, 176, 184, 242, 253, 316, 352, 368, 484, 506, 632, 704, 736, 869, 968, 1012, 1264, 1408, 1472, 1738, 1817, 1936, 2024, 2528, 2783, 2944, 3476, 3634, 3872, 4048, 5056, 5566, 6952, 7268, 7744, 8096, 9559, 10112, 11132, 13904, 14536, 15488, 16192, 19118, 19987, 22264, 27808, 29072, 32384, 38236, 39974, 44528, 55616, 58144, 76472, 79948, 89056, 111232, 116288, 152944, 159896, 178112, 219857, 232576, 305888, 319792, 356224, 439714, 611776, 639584, 879428, 1223552, 1279168, 1758856, 2558336, 3517712, 7035424, 14070848, 28141696]

約数ペア:

[(1, 28141696), (2, 14070848), (4, 7035424), (8, 3517712), (11, 2558336), (16, 1758856), (22, 1279168), (23, 1223552), (32, 879428), (44, 639584), (46, 611776), (64, 439714), (79, 356224), (88, 319792), (92, 305888), (121, 232576), (128, 219857), (158, 178112), (176, 159896), (184, 152944), (242, 116288), (253, 111232), (316, 89056), (352, 79948), (368, 76472), (484, 58144), (506, 55616), (632, 44528), (704, 39974), (736, 38236), (869, 32384), (968, 29072), (1012, 27808), (1264, 22264), (1408, 19987), (1472, 19118), (1738, 16192), (1817, 15488), (1936, 14536), (2024, 13904), (2528, 11132), (2783, 10112), (2944, 9559), (3476, 8096), (3634, 7744), (3872, 7268), (4048, 6952), (5056, 5566)]