28681884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3449}}^1$

素因数の和:3480

約数の個数: 96

約数和(自身を含む): 92736000

約数和(自身を除く): 64054116

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 126, 132, 154, 189, 198, 231, 252, 297, 308, 378, 396, 462, 594, 693, 756, 924, 1188, 1386, 2079, 2772, 3449, 4158, 6898, 8316, 10347, 13796, 20694, 24143, 31041, 37939, 41388, 48286, 62082, 72429, 75878, 93123, 96572, 113817, 124164, 144858, 151756, 186246, 217287, 227634, 265573, 289716, 341451, 372492, 434574, 455268, 531146, 651861, 682902, 796719, 869148, 1024353, 1062292, 1303722, 1365804, 1593438, 2048706, 2390157, 2607444, 3186876, 4097412, 4780314, 7170471, 9560628, 14340942, 28681884]

約数ペア:

[(1, 28681884), (2, 14340942), (3, 9560628), (4, 7170471), (6, 4780314), (7, 4097412), (9, 3186876), (11, 2607444), (12, 2390157), (14, 2048706), (18, 1593438), (21, 1365804), (22, 1303722), (27, 1062292), (28, 1024353), (33, 869148), (36, 796719), (42, 682902), (44, 651861), (54, 531146), (63, 455268), (66, 434574), (77, 372492), (84, 341451), (99, 289716), (108, 265573), (126, 227634), (132, 217287), (154, 186246), (189, 151756), (198, 144858), (231, 124164), (252, 113817), (297, 96572), (308, 93123), (378, 75878), (396, 72429), (462, 62082), (594, 48286), (693, 41388), (756, 37939), (924, 31041), (1188, 24143), (1386, 20694), (2079, 13796), (2772, 10347), (3449, 8316), (4158, 6898)]