28097256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1590

約数の個数: 64

約数和(自身を含む): 77760000

約数和(自身を除く): 49662744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1499, 1562, 1704, 2343, 2998, 3124, 4497, 4686, 5996, 6248, 8994, 9372, 11992, 16489, 17988, 18744, 32978, 35976, 49467, 65956, 98934, 106429, 131912, 197868, 212858, 319287, 395736, 425716, 638574, 851432, 1170719, 1277148, 2341438, 2554296, 3512157, 4682876, 7024314, 9365752, 14048628, 28097256]

約数ペア:

[(1, 28097256), (2, 14048628), (3, 9365752), (4, 7024314), (6, 4682876), (8, 3512157), (11, 2554296), (12, 2341438), (22, 1277148), (24, 1170719), (33, 851432), (44, 638574), (66, 425716), (71, 395736), (88, 319287), (132, 212858), (142, 197868), (213, 131912), (264, 106429), (284, 98934), (426, 65956), (568, 49467), (781, 35976), (852, 32978), (1499, 18744), (1562, 17988), (1704, 16489), (2343, 11992), (2998, 9372), (3124, 8994), (4497, 6248), (4686, 5996)]