28378237

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 30553600

約数和(自身を除く): 2175363

約数列:

[1, 31, 43, 61, 349, 1333, 1891, 2623, 10819, 15007, 21289, 81313, 465217, 659959, 915427, 28378237]

約数ペア:

[(1, 28378237), (31, 915427), (43, 659959), (61, 465217), (349, 81313), (1333, 21289), (1891, 15007), (2623, 10819)]