28905312

素因数分解:

$2^5\times 3^1\times {\mathrm{211}}^1\times {\mathrm{1427}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 76289472

約数和(自身を除く): 47384160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 211, 422, 633, 844, 1266, 1427, 1688, 2532, 2854, 3376, 4281, 5064, 5708, 6752, 8562, 10128, 11416, 17124, 20256, 22832, 34248, 45664, 68496, 136992, 301097, 602194, 903291, 1204388, 1806582, 2408776, 3613164, 4817552, 7226328, 9635104, 14452656, 28905312]

約数ペア:

[(1, 28905312), (2, 14452656), (3, 9635104), (4, 7226328), (6, 4817552), (8, 3613164), (12, 2408776), (16, 1806582), (24, 1204388), (32, 903291), (48, 602194), (96, 301097), (211, 136992), (422, 68496), (633, 45664), (844, 34248), (1266, 22832), (1427, 20256), (1688, 17124), (2532, 11416), (2854, 10128), (3376, 8562), (4281, 6752), (5064, 5708)]