28807178

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1453}}^1$

素因数の和:1909

約数の個数: 16

約数和(自身を含む): 45225216

約数和(自身を除く): 16418038

約数列:

[1, 2, 23, 46, 431, 862, 1453, 2906, 9913, 19826, 33419, 66838, 626243, 1252486, 14403589, 28807178]

約数ペア:

[(1, 28807178), (2, 14403589), (23, 1252486), (46, 626243), (431, 66838), (862, 33419), (1453, 19826), (2906, 9913)]