28212226

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1583}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 51701760

約数和(自身を除く): 23489534

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 938, 1273, 1583, 2546, 3166, 8911, 11081, 17822, 22162, 30077, 60154, 106061, 210539, 212122, 421078, 742427, 1484854, 2015159, 4030318, 14106113, 28212226]

約数ペア:

[(1, 28212226), (2, 14106113), (7, 4030318), (14, 2015159), (19, 1484854), (38, 742427), (67, 421078), (133, 212122), (134, 210539), (266, 106061), (469, 60154), (938, 30077), (1273, 22162), (1583, 17822), (2546, 11081), (3166, 8911)]