28303674

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 69984000

約数和(自身を除く): 41680326

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 343, 357, 686, 714, 809, 833, 1029, 1618, 1666, 2058, 2427, 2499, 4854, 4998, 5663, 5831, 11326, 11662, 13753, 16989, 17493, 27506, 33978, 34986, 39641, 41259, 79282, 82518, 96271, 118923, 192542, 237846, 277487, 288813, 554974, 577626, 673897, 832461, 1347794, 1664922, 2021691, 4043382, 4717279, 9434558, 14151837, 28303674]

約数ペア:

[(1, 28303674), (2, 14151837), (3, 9434558), (6, 4717279), (7, 4043382), (14, 2021691), (17, 1664922), (21, 1347794), (34, 832461), (42, 673897), (49, 577626), (51, 554974), (98, 288813), (102, 277487), (119, 237846), (147, 192542), (238, 118923), (294, 96271), (343, 82518), (357, 79282), (686, 41259), (714, 39641), (809, 34986), (833, 33978), (1029, 27506), (1618, 17493), (1666, 16989), (2058, 13753), (2427, 11662), (2499, 11326), (4854, 5831), (4998, 5663)]