28291118

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:731

約数の個数: 16

約数和(自身を含む): 42967680

約数和(自身を除く): 14676562

約数列:

[1, 2, 223, 229, 277, 446, 458, 554, 51067, 61771, 63433, 102134, 123542, 126866, 14145559, 28291118]

約数ペア:

[(1, 28291118), (2, 14145559), (223, 126866), (229, 123542), (277, 102134), (446, 63433), (458, 61771), (554, 51067)]