28748173874

素因数分解:

$2^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{625477}}^1$

素因数の和:625567

約数の個数: 32

約数和(自身を含む): 51039004800

約数和(自身を除く): 22290830926

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 343, 469, 686, 938, 3283, 6566, 22981, 45962, 625477, 1250954, 4378339, 8756678, 30648373, 41906959, 61296746, 83813918, 214538611, 293348713, 429077222, 586697426, 2053440991, 4106881982, 14374086937, 28748173874]

約数ペア:

[(1, 28748173874), (2, 14374086937), (7, 4106881982), (14, 2053440991), (49, 586697426), (67, 429077222), (98, 293348713), (134, 214538611), (343, 83813918), (469, 61296746), (686, 41906959), (938, 30648373), (3283, 8756678), (6566, 4378339), (22981, 1250954), (45962, 625477)]