28490655648

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 768

約数和(自身を含む): 102961152000

約数和(自身を除く): 74470496352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 31, 32, 38, 39, 42, 48, 49, 52, 56, 57, 62, 76, 78, 84, 91, 93, 96, 98, 104, 112, 113, 114, 124, 133, 147, 152, 156, 168, 182, 186, 196, 208, 217, 224, 226, 228, 247, 248, 266, 273, 294, 304, 312, 336, 339, 343, 364, 372, 392, 399, 403, 416, 434, 452, 456, 494, 496, 532, 546, 588, 589, 608, 624, 637, 651, 672, 678, 686, 728, 741, 744, 784, 791, 798, 806, 868, 904, 912, 931, 988, 992, 1029, 1064, 1092, 1176, 1178, 1209, 1248, 1274, 1302, 1356, 1372, 1456, 1469, 1482, 1488, 1519, 1568, 1582, 1596, 1612, 1729, 1736, 1767, 1808, 1824, 1862, 1911, 1976, 2058, 2128, 2147, 2184, 2352, 2356, 2373, 2418, 2548, 2604, 2712, 2744, 2793, 2821, 2912, 2938, 2964, 2976, 3038, 3164, 3192, 3224, 3458, 3472, 3503, 3534, 3616, 3724, 3822, 3952, 4116, 4123, 4256, 4294, 4368, 4407, 4459, 4557, 4704, 4712, 4746, 4836, 5096, 5187, 5208, 5424, 5488, 5537, 5586, 5642, 5876, 5928, 6076, 6328, 6384, 6441, 6448, 6517, 6916, 6944, 7006, 7068, 7448, 7644, 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約数ペア:

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