28495984

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:430

約数の個数: 60

約数和(自身を含む): 62339760

約数和(自身を除く): 33843776

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 121, 164, 176, 242, 328, 359, 451, 484, 656, 718, 902, 968, 1436, 1804, 1936, 2872, 3608, 3949, 4961, 5744, 7216, 7898, 9922, 14719, 15796, 19844, 29438, 31592, 39688, 43439, 58876, 63184, 79376, 86878, 117752, 161909, 173756, 235504, 323818, 347512, 647636, 695024, 1295272, 1780999, 2590544, 3561998, 7123996, 14247992, 28495984]

約数ペア:

[(1, 28495984), (2, 14247992), (4, 7123996), (8, 3561998), (11, 2590544), (16, 1780999), (22, 1295272), (41, 695024), (44, 647636), (82, 347512), (88, 323818), (121, 235504), (164, 173756), (176, 161909), (242, 117752), (328, 86878), (359, 79376), (451, 63184), (484, 58876), (656, 43439), (718, 39688), (902, 31592), (968, 29438), (1436, 19844), (1804, 15796), (1936, 14719), (2872, 9922), (3608, 7898), (3949, 7216), (4961, 5744)]