28678745079

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{169343}}^1$

素因数の和:169987

約数の個数: 24

約数和(自身を含む): 42831839232

約数和(自身を除く): 14153094153

約数列:

[1, 3, 9, 31, 93, 279, 607, 1821, 5463, 18817, 56451, 169343, 169353, 508029, 1524087, 5249633, 15748899, 47246697, 102791201, 308373603, 925120809, 3186527231, 9559581693, 28678745079]

約数ペア:

[(1, 28678745079), (3, 9559581693), (9, 3186527231), (31, 925120809), (93, 308373603), (279, 102791201), (607, 47246697), (1821, 15748899), (5463, 5249633), (18817, 1524087), (56451, 508029), (169343, 169353)]