28712984

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{53569}}^1$

素因数の和:53642

約数の個数: 16

約数和(自身を含む): 54641400

約数和(自身を除く): 25928416

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 53569, 107138, 214276, 428552, 3589123, 7178246, 14356492, 28712984]

約数ペア:

[(1, 28712984), (2, 14356492), (4, 7178246), (8, 3589123), (67, 428552), (134, 214276), (268, 107138), (536, 53569)]