28494495

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3001}}^1$

素因数の和:3223

約数の個数: 24

約数和(自身を含む): 49641072

約数和(自身を除く): 21146577

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 3001, 3165, 9003, 9495, 15005, 27009, 45015, 135045, 633211, 1899633, 3166055, 5698899, 9498165, 28494495]

約数ペア:

[(1, 28494495), (3, 9498165), (5, 5698899), (9, 3166055), (15, 1899633), (45, 633211), (211, 135045), (633, 45015), (1055, 27009), (1899, 15005), (3001, 9495), (3165, 9003)]