28049828

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 50097600

約数和(自身を除く): 22047772

約数列:

[1, 2, 4, 71, 142, 283, 284, 349, 566, 698, 1132, 1396, 20093, 24779, 40186, 49558, 80372, 98767, 99116, 197534, 395068, 7012457, 14024914, 28049828]

約数ペア:

[(1, 28049828), (2, 14024914), (4, 7012457), (71, 395068), (142, 197534), (283, 99116), (284, 98767), (349, 80372), (566, 49558), (698, 40186), (1132, 24779), (1396, 20093)]