28634949

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5107}}^1$

素因数の和:5209

約数の個数: 24

約数和(自身を含む): 47810880

約数和(自身を除く): 19175931

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5107, 5607, 15321, 35749, 45963, 107247, 321741, 454523, 1363569, 3181661, 4090707, 9544983, 28634949]

約数ペア:

[(1, 28634949), (3, 9544983), (7, 4090707), (9, 3181661), (21, 1363569), (63, 454523), (89, 321741), (267, 107247), (623, 45963), (801, 35749), (1869, 15321), (5107, 5607)]