28278198

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{120847}}^1$

素因数の和:120868

約数の個数: 24

約数和(自身を含む): 65983008

約数和(自身を除く): 37704810

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 120847, 241694, 362541, 725082, 1087623, 1571011, 2175246, 3142022, 4713033, 9426066, 14139099, 28278198]

約数ペア:

[(1, 28278198), (2, 14139099), (3, 9426066), (6, 4713033), (9, 3142022), (13, 2175246), (18, 1571011), (26, 1087623), (39, 725082), (78, 362541), (117, 241694), (234, 120847)]