28383676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 54867456

約数和(自身を除く): 26483780

約数列:

[1, 2, 4, 17, 34, 47, 68, 83, 94, 107, 166, 188, 214, 332, 428, 799, 1411, 1598, 1819, 2822, 3196, 3638, 3901, 5029, 5644, 7276, 7802, 8881, 10058, 15604, 17762, 20116, 35524, 66317, 85493, 132634, 150977, 170986, 265268, 301954, 341972, 417407, 603908, 834814, 1669628, 7095919, 14191838, 28383676]

約数ペア:

[(1, 28383676), (2, 14191838), (4, 7095919), (17, 1669628), (34, 834814), (47, 603908), (68, 417407), (83, 341972), (94, 301954), (107, 265268), (166, 170986), (188, 150977), (214, 132634), (332, 85493), (428, 66317), (799, 35524), (1411, 20116), (1598, 17762), (1819, 15604), (2822, 10058), (3196, 8881), (3638, 7802), (3901, 7276), (5029, 5644)]