28740843

素因数分解:

$3^2\times {\mathrm{607}}^1\times {\mathrm{5261}}^1$

素因数の和:5874

約数の個数: 12

約数和(自身を含む): 41590848

約数和(自身を除く): 12850005

約数列:

[1, 3, 9, 607, 1821, 5261, 5463, 15783, 47349, 3193427, 9580281, 28740843]

約数ペア:

[(1, 28740843), (3, 9580281), (9, 3193427), (607, 47349), (1821, 15783), (5261, 5463)]