28745853

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 39014976

約数和(自身を除く): 10269123

約数列:

[1, 3, 97, 173, 291, 519, 571, 1713, 16781, 50343, 55387, 98783, 166161, 296349, 9581951, 28745853]

約数ペア:

[(1, 28745853), (3, 9581951), (97, 296349), (173, 166161), (291, 98783), (519, 55387), (571, 50343), (1713, 16781)]