28461391616

素因数分解:

$2^8\times 7^1\times {\mathrm{337}}^1\times {\mathrm{47129}}^1$

素因数の和:47489

約数の個数: 72

約数和(自身を含む): 65121594720

約数和(自身を除く): 36660203104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 337, 448, 674, 896, 1348, 1792, 2359, 2696, 4718, 5392, 9436, 10784, 18872, 21568, 37744, 43136, 47129, 75488, 86272, 94258, 150976, 188516, 301952, 329903, 377032, 603904, 659806, 754064, 1319612, 1508128, 2639224, 3016256, 5278448, 6032512, 10556896, 12065024, 15882473, 21113792, 31764946, 42227584, 63529892, 84455168, 111177311, 127059784, 222354622, 254119568, 444709244, 508239136, 889418488, 1016478272, 1778836976, 2032956544, 3557673952, 4065913088, 7115347904, 14230695808, 28461391616]

約数ペア:

[(1, 28461391616), (2, 14230695808), (4, 7115347904), (7, 4065913088), (8, 3557673952), (14, 2032956544), (16, 1778836976), (28, 1016478272), (32, 889418488), (56, 508239136), (64, 444709244), (112, 254119568), (128, 222354622), (224, 127059784), (256, 111177311), (337, 84455168), (448, 63529892), (674, 42227584), (896, 31764946), (1348, 21113792), (1792, 15882473), (2359, 12065024), (2696, 10556896), (4718, 6032512), (5392, 5278448), (9436, 3016256), (10784, 2639224), (18872, 1508128), (21568, 1319612), (37744, 754064), (43136, 659806), (47129, 603904), (75488, 377032), (86272, 329903), (94258, 301952), (150976, 188516)]