28729126195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{165457}}^1$

素因数の和:165532

約数の個数: 48

約数和(自身を含む): 44363922624

約数和(自身を除く): 15634796429

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 121, 205, 287, 385, 451, 605, 847, 1435, 2255, 3157, 4235, 4961, 15785, 24805, 34727, 165457, 173635, 827285, 1158199, 1820027, 5790995, 6783737, 9100135, 12740189, 20020297, 33918685, 47486159, 63700945, 74621107, 100101485, 140142079, 237430795, 373105535, 522347749, 700710395, 820832177, 2611738745, 4104160885, 5745825239, 28729126195]

約数ペア:

[(1, 28729126195), (5, 5745825239), (7, 4104160885), (11, 2611738745), (35, 820832177), (41, 700710395), (55, 522347749), (77, 373105535), (121, 237430795), (205, 140142079), (287, 100101485), (385, 74621107), (451, 63700945), (605, 47486159), (847, 33918685), (1435, 20020297), (2255, 12740189), (3157, 9100135), (4235, 6783737), (4961, 5790995), (15785, 1820027), (24805, 1158199), (34727, 827285), (165457, 173635)]