28086014768

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2585237}}^1$

素因数の和:2585349

約数の個数: 40

約数和(自身を含む): 62831624352

約数和(自身を除く): 34745609584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 10864, 2585237, 5170474, 10340948, 18096659, 20681896, 36193318, 41363792, 72386636, 144773272, 250767989, 289546544, 501535978, 1003071956, 1755375923, 2006143912, 3510751846, 4012287824, 7021503692, 14043007384, 28086014768]

約数ペア:

[(1, 28086014768), (2, 14043007384), (4, 7021503692), (7, 4012287824), (8, 3510751846), (14, 2006143912), (16, 1755375923), (28, 1003071956), (56, 501535978), (97, 289546544), (112, 250767989), (194, 144773272), (388, 72386636), (679, 41363792), (776, 36193318), (1358, 20681896), (1552, 18096659), (2716, 10340948), (5432, 5170474), (10864, 2585237)]