28242656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67891}}^1$

素因数の和:67914

約数の個数: 24

約数和(自身を含む): 59880744

約数和(自身を除く): 31638088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 67891, 135782, 271564, 543128, 882583, 1086256, 1765166, 2172512, 3530332, 7060664, 14121328, 28242656]

約数ペア:

[(1, 28242656), (2, 14121328), (4, 7060664), (8, 3530332), (13, 2172512), (16, 1765166), (26, 1086256), (32, 882583), (52, 543128), (104, 271564), (208, 135782), (416, 67891)]