27788982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 66769920

約数和(自身を除く): 38980938

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 323, 442, 494, 646, 663, 741, 969, 1103, 1326, 1482, 1938, 2206, 3309, 4199, 6618, 8398, 12597, 14339, 18751, 20957, 25194, 28678, 37502, 41914, 43017, 56253, 62871, 86034, 112506, 125742, 243763, 272441, 356269, 487526, 544882, 712538, 731289, 817323, 1068807, 1462578, 1634646, 2137614, 4631497, 9262994, 13894491, 27788982]

約数ペア:

[(1, 27788982), (2, 13894491), (3, 9262994), (6, 4631497), (13, 2137614), (17, 1634646), (19, 1462578), (26, 1068807), (34, 817323), (38, 731289), (39, 712538), (51, 544882), (57, 487526), (78, 356269), (102, 272441), (114, 243763), (221, 125742), (247, 112506), (323, 86034), (442, 62871), (494, 56253), (646, 43017), (663, 41914), (741, 37502), (969, 28678), (1103, 25194), (1326, 20957), (1482, 18751), (1938, 14339), (2206, 12597), (3309, 8398), (4199, 6618)]