28204417

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 31224960

約数和(自身を除く): 3020543

約数列:

[1, 19, 23, 233, 277, 437, 4427, 5263, 5359, 6371, 64541, 101821, 121049, 1226279, 1484443, 28204417]

約数ペア:

[(1, 28204417), (19, 1484443), (23, 1226279), (233, 121049), (277, 101821), (437, 64541), (4427, 6371), (5263, 5359)]