28657134

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1433}}^1$

素因数の和:1553

約数の個数: 48

約数和(自身を含む): 68453424

約数和(自身を除く): 39796290

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 198, 202, 303, 606, 909, 1111, 1433, 1818, 2222, 2866, 3333, 4299, 6666, 8598, 9999, 12897, 15763, 19998, 25794, 31526, 47289, 94578, 141867, 144733, 283734, 289466, 434199, 868398, 1302597, 1592063, 2605194, 3184126, 4776189, 9552378, 14328567, 28657134]

約数ペア:

[(1, 28657134), (2, 14328567), (3, 9552378), (6, 4776189), (9, 3184126), (11, 2605194), (18, 1592063), (22, 1302597), (33, 868398), (66, 434199), (99, 289466), (101, 283734), (198, 144733), (202, 141867), (303, 94578), (606, 47289), (909, 31526), (1111, 25794), (1433, 19998), (1818, 15763), (2222, 12897), (2866, 9999), (3333, 8598), (4299, 6666)]