28774155

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28631}}^1$

素因数の和:28706

約数の個数: 16

約数和(自身を含む): 46727424

約数和(自身を除く): 17953269

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 28631, 85893, 143155, 429465, 1918277, 5754831, 9591385, 28774155]

約数ペア:

[(1, 28774155), (3, 9591385), (5, 5754831), (15, 1918277), (67, 429465), (201, 143155), (335, 85893), (1005, 28631)]