28178804598

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1499}}^1$

素因数の和:1754

約数の個数: 128

約数和(自身を含む): 67184640000

約数和(自身を除く): 39005835402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 89, 94, 107, 141, 178, 214, 267, 282, 321, 329, 534, 623, 642, 658, 749, 987, 1246, 1498, 1499, 1869, 1974, 2247, 2998, 3738, 4183, 4494, 4497, 5029, 8366, 8994, 9523, 10058, 10493, 12549, 15087, 19046, 20986, 25098, 28569, 29281, 30174, 31479, 35203, 57138, 58562, 62958, 66661, 70406, 70453, 87843, 105609, 133322, 133411, 140906, 160393, 175686, 199983, 211218, 211359, 266822, 320786, 399966, 400233, 422718, 447581, 481179, 493171, 800466, 895162, 933877, 962358, 986342, 1122751, 1342743, 1479513, 1867754, 2245502, 2685486, 2801631, 2959026, 3133067, 3368253, 5603262, 6266134, 6270317, 6736506, 7538471, 9399201, 12540634, 14274977, 15076942, 18798402, 18810951, 22615413, 28549954, 37621902, 42824931, 43892219, 45230826, 52769297, 85649862, 87784438, 99924839, 105538594, 131676657, 158307891, 199849678, 263353314, 299774517, 316615782, 599549034, 670923919, 1341847838, 2012771757, 4025543514, 4696467433, 9392934866, 14089402299, 28178804598]

約数ペア:

[(1, 28178804598), (2, 14089402299), (3, 9392934866), (6, 4696467433), (7, 4025543514), (14, 2012771757), (21, 1341847838), (42, 670923919), (47, 599549034), (89, 316615782), (94, 299774517), (107, 263353314), (141, 199849678), (178, 158307891), (214, 131676657), (267, 105538594), (282, 99924839), (321, 87784438), (329, 85649862), (534, 52769297), (623, 45230826), (642, 43892219), (658, 42824931), (749, 37621902), (987, 28549954), (1246, 22615413), (1498, 18810951), (1499, 18798402), (1869, 15076942), (1974, 14274977), (2247, 12540634), (2998, 9399201), (3738, 7538471), (4183, 6736506), (4494, 6270317), (4497, 6266134), (5029, 5603262), (8366, 3368253), (8994, 3133067), (9523, 2959026), (10058, 2801631), (10493, 2685486), (12549, 2245502), (15087, 1867754), (19046, 1479513), (20986, 1342743), (25098, 1122751), (28569, 986342), (29281, 962358), (30174, 933877), (31479, 895162), (35203, 800466), (57138, 493171), (58562, 481179), (62958, 447581), (66661, 422718), (70406, 400233), (70453, 399966), (87843, 320786), (105609, 266822), (133322, 211359), (133411, 211218), (140906, 199983), (160393, 175686)]