28807824

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 77137920

約数和(自身を除く): 48330096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 79, 107, 142, 158, 213, 214, 237, 284, 316, 321, 426, 428, 474, 568, 632, 642, 852, 856, 948, 1136, 1264, 1284, 1704, 1712, 1896, 2568, 3408, 3792, 5136, 5609, 7597, 8453, 11218, 15194, 16827, 16906, 22436, 22791, 25359, 30388, 33654, 33812, 44872, 45582, 50718, 60776, 67308, 67624, 89744, 91164, 101436, 121552, 134616, 135248, 182328, 202872, 269232, 364656, 405744, 600163, 1200326, 1800489, 2400652, 3600978, 4801304, 7201956, 9602608, 14403912, 28807824]

約数ペア:

[(1, 28807824), (2, 14403912), (3, 9602608), (4, 7201956), (6, 4801304), (8, 3600978), (12, 2400652), (16, 1800489), (24, 1200326), (48, 600163), (71, 405744), (79, 364656), (107, 269232), (142, 202872), (158, 182328), (213, 135248), (214, 134616), (237, 121552), (284, 101436), (316, 91164), (321, 89744), (426, 67624), (428, 67308), (474, 60776), (568, 50718), (632, 45582), (642, 44872), (852, 33812), (856, 33654), (948, 30388), (1136, 25359), (1264, 22791), (1284, 22436), (1704, 16906), (1712, 16827), (1896, 15194), (2568, 11218), (3408, 8453), (3792, 7597), (5136, 5609)]