28981664153

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17989}}^1\times {\mathrm{9533}}^1$

素因数の和:27548

約数の個数: 12

約数和(自身を含む): 31387548780

約数和(自身を除く): 2405884627

約数列:

[1, 13, 169, 9533, 17989, 123929, 233857, 1611077, 3040141, 171489137, 2229358781, 28981664153]

約数ペア:

[(1, 28981664153), (13, 2229358781), (169, 171489137), (9533, 3040141), (17989, 1611077), (123929, 233857)]