28221104

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{3089}}^1$

素因数の和:3668

約数の個数: 20

約数和(自身を含む): 54791880

約数和(自身を除く): 26570776

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 3089, 4568, 6178, 9136, 12356, 24712, 49424, 1763819, 3527638, 7055276, 14110552, 28221104]

約数ペア:

[(1, 28221104), (2, 14110552), (4, 7055276), (8, 3527638), (16, 1763819), (571, 49424), (1142, 24712), (2284, 12356), (3089, 9136), (4568, 6178)]