28639083

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{12953}}^1$

素因数の和:13034

約数の個数: 16

約数和(自身を含む): 42281856

約数和(自身を除く): 13642773

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 12953, 38859, 142483, 427449, 867851, 2603553, 9546361, 28639083]

約数ペア:

[(1, 28639083), (3, 9546361), (11, 2603553), (33, 867851), (67, 427449), (201, 142483), (737, 38859), (2211, 12953)]