28979887105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1\times {\mathrm{307267}}^1$

素因数の和:308736

約数の個数: 16

約数和(自身を含む): 37476863424

約数和(自身を除く): 8496976319

約数列:

[1, 5, 13, 65, 1451, 7255, 18863, 94315, 307267, 1536335, 3994471, 19972355, 445844417, 2229222085, 5795977421, 28979887105]

約数ペア:

[(1, 28979887105), (5, 5795977421), (13, 2229222085), (65, 445844417), (1451, 19972355), (7255, 3994471), (18863, 1536335), (94315, 307267)]