28286874

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6803}}^1$

素因数の和:6832

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 50095206

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 6803, 13606, 20409, 40818, 47621, 61227, 74833, 95242, 122454, 142863, 149666, 183681, 224499, 285726, 367362, 428589, 448998, 523831, 673497, 857178, 1047662, 1285767, 1346994, 1571493, 2020491, 2571534, 3142986, 4040982, 4714479, 9428958, 14143437, 28286874]

約数ペア:

[(1, 28286874), (2, 14143437), (3, 9428958), (6, 4714479), (7, 4040982), (9, 3142986), (11, 2571534), (14, 2020491), (18, 1571493), (21, 1346994), (22, 1285767), (27, 1047662), (33, 857178), (42, 673497), (54, 523831), (63, 448998), (66, 428589), (77, 367362), (99, 285726), (126, 224499), (154, 183681), (189, 149666), (198, 142863), (231, 122454), (297, 95242), (378, 74833), (462, 61227), (594, 47621), (693, 40818), (1386, 20409), (2079, 13606), (4158, 6803)]