28649487

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1721}}^1$

素因数の和:1934

約数の個数: 16

約数和(自身を含む): 39674880

約数和(自身を除く): 11025393

約数列:

[1, 3, 31, 93, 179, 537, 1721, 5163, 5549, 16647, 53351, 160053, 308059, 924177, 9549829, 28649487]

約数ペア:

[(1, 28649487), (3, 9549829), (31, 924177), (93, 308059), (179, 160053), (537, 53351), (1721, 16647), (5163, 5549)]