28867762

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 55978560

約数和(自身を除く): 27110798

約数列:

[1, 2, 7, 11, 14, 22, 49, 61, 77, 98, 122, 154, 427, 439, 539, 671, 854, 878, 1078, 1342, 2989, 3073, 4697, 4829, 5978, 6146, 9394, 9658, 21511, 26779, 32879, 33803, 43022, 53558, 65758, 67606, 187453, 236621, 294569, 374906, 473242, 589138, 1312171, 2061983, 2624342, 4123966, 14433881, 28867762]

約数ペア:

[(1, 28867762), (2, 14433881), (7, 4123966), (11, 2624342), (14, 2061983), (22, 1312171), (49, 589138), (61, 473242), (77, 374906), (98, 294569), (122, 236621), (154, 187453), (427, 67606), (439, 65758), (539, 53558), (671, 43022), (854, 33803), (878, 32879), (1078, 26779), (1342, 21511), (2989, 9658), (3073, 9394), (4697, 6146), (4829, 5978)]