28565519308

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{1409}}^1\times {\mathrm{64157}}^1$

素因数の和:65649

約数の個数: 24

約数和(自身を含む): 50659156800

約数和(自身を除く): 22093637492

約数列:

[1, 2, 4, 79, 158, 316, 1409, 2818, 5636, 64157, 111311, 128314, 222622, 256628, 445244, 5068403, 10136806, 20273612, 90397213, 180794426, 361588852, 7141379827, 14282759654, 28565519308]

約数ペア:

[(1, 28565519308), (2, 14282759654), (4, 7141379827), (79, 361588852), (158, 180794426), (316, 90397213), (1409, 20273612), (2818, 10136806), (5636, 5068403), (64157, 445244), (111311, 256628), (128314, 222622)]