28006088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 60808320

約数和(自身を除く): 32802232

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 101, 137, 184, 202, 253, 274, 404, 506, 548, 808, 1012, 1096, 1111, 1507, 2024, 2222, 2323, 3014, 3151, 4444, 4646, 6028, 6302, 8888, 9292, 12056, 12604, 13837, 18584, 25208, 25553, 27674, 34661, 51106, 55348, 69322, 102212, 110696, 138644, 152207, 204424, 277288, 304414, 318251, 608828, 636502, 1217656, 1273004, 2546008, 3500761, 7001522, 14003044, 28006088]

約数ペア:

[(1, 28006088), (2, 14003044), (4, 7001522), (8, 3500761), (11, 2546008), (22, 1273004), (23, 1217656), (44, 636502), (46, 608828), (88, 318251), (92, 304414), (101, 277288), (137, 204424), (184, 152207), (202, 138644), (253, 110696), (274, 102212), (404, 69322), (506, 55348), (548, 51106), (808, 34661), (1012, 27674), (1096, 25553), (1111, 25208), (1507, 18584), (2024, 13837), (2222, 12604), (2323, 12056), (3014, 9292), (3151, 8888), (4444, 6302), (4646, 6028)]