28193757

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{353}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 38288640

約数和(自身を除く): 10094883

約数列:

[1, 3, 79, 237, 337, 353, 1011, 1059, 26623, 27887, 79869, 83661, 118961, 356883, 9397919, 28193757]

約数ペア:

[(1, 28193757), (3, 9397919), (79, 356883), (237, 118961), (337, 83661), (353, 79869), (1011, 27887), (1059, 26623)]