28649307

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 38776320

約数和(自身を除く): 10127013

約数列:

[1, 3, 131, 269, 271, 393, 807, 813, 35239, 35501, 72899, 105717, 106503, 218697, 9549769, 28649307]

約数ペア:

[(1, 28649307), (3, 9549769), (131, 218697), (269, 106503), (271, 105717), (393, 72899), (807, 35501), (813, 35239)]