28539202

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:801

約数の個数: 16

約数和(自身を含む): 43394400

約数和(自身を除く): 14855198

約数列:

[1, 2, 139, 251, 278, 409, 502, 818, 34889, 56851, 69778, 102659, 113702, 205318, 14269601, 28539202]

約数ペア:

[(1, 28539202), (2, 14269601), (139, 205318), (251, 113702), (278, 102659), (409, 69778), (502, 56851), (818, 34889)]