28164084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{180539}}^1$

素因数の和:180559

約数の個数: 24

約数和(自身を含む): 70771680

約数和(自身を除く): 42607596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 180539, 361078, 541617, 722156, 1083234, 2166468, 2347007, 4694014, 7041021, 9388028, 14082042, 28164084]

約数ペア:

[(1, 28164084), (2, 14082042), (3, 9388028), (4, 7041021), (6, 4694014), (12, 2347007), (13, 2166468), (26, 1083234), (39, 722156), (52, 541617), (78, 361078), (156, 180539)]