28438862276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9103349}}^1$

素因数の和:9103435

約数の個数: 24

約数和(自身を含む): 55057060800

約数和(自身を除く): 26618198524

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 9103349, 18206698, 36413396, 100136839, 200273678, 400547356, 646337779, 1292675558, 2585351116, 7109715569, 14219431138, 28438862276]

約数ペア:

[(1, 28438862276), (2, 14219431138), (4, 7109715569), (11, 2585351116), (22, 1292675558), (44, 646337779), (71, 400547356), (142, 200273678), (284, 100136839), (781, 36413396), (1562, 18206698), (3124, 9103349)]