27984308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4051}}^1$

素因数の和:4223

約数の個数: 24

約数和(自身を含む): 53778144

約数和(自身を除く): 25793836

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 4051, 6908, 8102, 16204, 44561, 89122, 178244, 636007, 1272014, 2544028, 6996077, 13992154, 27984308]

約数ペア:

[(1, 27984308), (2, 13992154), (4, 6996077), (11, 2544028), (22, 1272014), (44, 636007), (157, 178244), (314, 89122), (628, 44561), (1727, 16204), (3454, 8102), (4051, 6908)]