28543742

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{769}}^1$

素因数の和:1115

約数の個数: 16

約数和(自身を含む): 43668240

約数和(自身を除く): 15124498

約数列:

[1, 2, 67, 134, 277, 554, 769, 1538, 18559, 37118, 51523, 103046, 213013, 426026, 14271871, 28543742]

約数ペア:

[(1, 28543742), (2, 14271871), (67, 426026), (134, 213013), (277, 103046), (554, 51523), (769, 37118), (1538, 18559)]