27773728

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{21169}}^1$

素因数の和:21220

約数の個数: 24

約数和(自身を含む): 56015820

約数和(自身を除く): 28242092

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 21169, 42338, 84676, 169352, 338704, 677408, 867929, 1735858, 3471716, 6943432, 13886864, 27773728]

約数ペア:

[(1, 27773728), (2, 13886864), (4, 6943432), (8, 3471716), (16, 1735858), (32, 867929), (41, 677408), (82, 338704), (164, 169352), (328, 84676), (656, 42338), (1312, 21169)]