27956665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11821}}^1$

素因数の和:11880

約数の個数: 16

約数和(自身を含む): 37452096

約数和(自身を除く): 9495431

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 11821, 59105, 130031, 508303, 650155, 2541515, 5591333, 27956665]

約数ペア:

[(1, 27956665), (5, 5591333), (11, 2541515), (43, 650155), (55, 508303), (215, 130031), (473, 59105), (2365, 11821)]