28212902

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{1307}}^1$

素因数の和:1603

約数の個数: 16

約数和(自身を含む): 43509312

約数和(自身を除く): 15296410

約数列:

[1, 2, 43, 86, 251, 502, 1307, 2614, 10793, 21586, 56201, 112402, 328057, 656114, 14106451, 28212902]

約数ペア:

[(1, 28212902), (2, 14106451), (43, 656114), (86, 328057), (251, 112402), (502, 56201), (1307, 21586), (2614, 10793)]