28490011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1163}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 33187968

約数和(自身を除く): 4697957

約数列:

[1, 11, 17, 131, 187, 1163, 1441, 2227, 12793, 19771, 24497, 152353, 217481, 1675883, 2590001, 28490011]

約数ペア:

[(1, 28490011), (11, 2590001), (17, 1675883), (131, 217481), (187, 152353), (1163, 24497), (1441, 19771), (2227, 12793)]