28911232

素因数分解:

$2^7\times 7^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 67515840

約数和(自身を除く): 38604608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 287, 328, 448, 574, 656, 787, 896, 1148, 1312, 1574, 2296, 2624, 3148, 4592, 5248, 5509, 6296, 9184, 11018, 12592, 18368, 22036, 25184, 32267, 36736, 44072, 50368, 64534, 88144, 100736, 129068, 176288, 225869, 258136, 352576, 451738, 516272, 705152, 903476, 1032544, 1806952, 2065088, 3613904, 4130176, 7227808, 14455616, 28911232]

約数ペア:

[(1, 28911232), (2, 14455616), (4, 7227808), (7, 4130176), (8, 3613904), (14, 2065088), (16, 1806952), (28, 1032544), (32, 903476), (41, 705152), (56, 516272), (64, 451738), (82, 352576), (112, 258136), (128, 225869), (164, 176288), (224, 129068), (287, 100736), (328, 88144), (448, 64534), (574, 50368), (656, 44072), (787, 36736), (896, 32267), (1148, 25184), (1312, 22036), (1574, 18368), (2296, 12592), (2624, 11018), (3148, 9184), (4592, 6296), (5248, 5509)]