28221224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{207509}}^1$

素因数の和:207532

約数の個数: 16

約数和(自身を含む): 56027700

約数和(自身を除く): 27806476

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 207509, 415018, 830036, 1660072, 3527653, 7055306, 14110612, 28221224]

約数ペア:

[(1, 28221224), (2, 14110612), (4, 7055306), (8, 3527653), (17, 1660072), (34, 830036), (68, 415018), (136, 207509)]