28859776

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 63648000

約数和(自身を除く): 34788224

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 103, 128, 176, 199, 206, 352, 398, 412, 704, 796, 824, 1133, 1408, 1592, 1648, 2189, 2266, 3184, 3296, 4378, 4532, 6368, 6592, 8756, 9064, 12736, 13184, 17512, 18128, 20497, 25472, 35024, 36256, 40994, 70048, 72512, 81988, 140096, 145024, 163976, 225467, 280192, 327952, 450934, 655904, 901868, 1311808, 1803736, 2623616, 3607472, 7214944, 14429888, 28859776]

約数ペア:

[(1, 28859776), (2, 14429888), (4, 7214944), (8, 3607472), (11, 2623616), (16, 1803736), (22, 1311808), (32, 901868), (44, 655904), (64, 450934), (88, 327952), (103, 280192), (128, 225467), (176, 163976), (199, 145024), (206, 140096), (352, 81988), (398, 72512), (412, 70048), (704, 40994), (796, 36256), (824, 35024), (1133, 25472), (1408, 20497), (1592, 18128), (1648, 17512), (2189, 13184), (2266, 12736), (3184, 9064), (3296, 8756), (4378, 6592), (4532, 6368)]