28871144

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{10903}}^1$

素因数の和:11240

約数の個数: 16

約数和(自身を含む): 54301920

約数和(自身を除く): 25430776

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 10903, 21806, 43612, 87224, 3608893, 7217786, 14435572, 28871144]

約数ペア:

[(1, 28871144), (2, 14435572), (4, 7217786), (8, 3608893), (331, 87224), (662, 43612), (1324, 21806), (2648, 10903)]