28136934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2087}}^1$

素因数の和:2209

約数の個数: 48

約数和(自身を含む): 70357248

約数和(自身を除く): 42220314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1498, 1926, 2087, 2247, 4174, 4494, 6261, 6741, 12522, 13482, 14609, 18783, 29218, 37566, 43827, 87654, 131481, 223309, 262962, 446618, 669927, 1339854, 1563163, 2009781, 3126326, 4019562, 4689489, 9378978, 14068467, 28136934]

約数ペア:

[(1, 28136934), (2, 14068467), (3, 9378978), (6, 4689489), (7, 4019562), (9, 3126326), (14, 2009781), (18, 1563163), (21, 1339854), (42, 669927), (63, 446618), (107, 262962), (126, 223309), (214, 131481), (321, 87654), (642, 43827), (749, 37566), (963, 29218), (1498, 18783), (1926, 14609), (2087, 13482), (2247, 12522), (4174, 6741), (4494, 6261)]