28012545

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56591}}^1$

素因数の和:56613

約数の個数: 24

約数和(自身を含む): 52970112

約数和(自身を除く): 24957567

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 56591, 169773, 282955, 509319, 622501, 848865, 1867503, 2546595, 3112505, 5602509, 9337515, 28012545]

約数ペア:

[(1, 28012545), (3, 9337515), (5, 5602509), (9, 3112505), (11, 2546595), (15, 1867503), (33, 848865), (45, 622501), (55, 509319), (99, 282955), (165, 169773), (495, 56591)]