28680443964

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2903}}^1\times {\mathrm{5839}}^1$

素因数の和:8799

約数の個数: 72

約数和(自身を含む): 74078484480

約数和(自身を除く): 45398040516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 2903, 5806, 5839, 8709, 11612, 11678, 17418, 17517, 23356, 26127, 34836, 35034, 52254, 52551, 70068, 104508, 105102, 136441, 210204, 272882, 274433, 409323, 545764, 548866, 818646, 823299, 1097732, 1227969, 1637292, 1646598, 2455938, 2469897, 3293196, 4911876, 4939794, 9879588, 16950617, 33901234, 50851851, 67802468, 101703702, 152555553, 203407404, 305111106, 610222212, 796678999, 1593357998, 2390036997, 3186715996, 4780073994, 7170110991, 9560147988, 14340221982, 28680443964]

約数ペア:

[(1, 28680443964), (2, 14340221982), (3, 9560147988), (4, 7170110991), (6, 4780073994), (9, 3186715996), (12, 2390036997), (18, 1593357998), (36, 796678999), (47, 610222212), (94, 305111106), (141, 203407404), (188, 152555553), (282, 101703702), (423, 67802468), (564, 50851851), (846, 33901234), (1692, 16950617), (2903, 9879588), (5806, 4939794), (5839, 4911876), (8709, 3293196), (11612, 2469897), (11678, 2455938), (17418, 1646598), (17517, 1637292), (23356, 1227969), (26127, 1097732), (34836, 823299), (35034, 818646), (52254, 548866), (52551, 545764), (70068, 409323), (104508, 274433), (105102, 272882), (136441, 210204)]