28312955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{13913}}^1$

素因数の和:13966

約数の個数: 16

約数和(自身を含む): 38068704

約数和(自身を除く): 9755749

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 13913, 69565, 153043, 514781, 765215, 2573905, 5662591, 28312955]

約数ペア:

[(1, 28312955), (5, 5662591), (11, 2573905), (37, 765215), (55, 514781), (185, 153043), (407, 69565), (2035, 13913)]