28468785

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12569}}^1$

素因数の和:12728

約数の個数: 16

約数和(自身を含む): 45855360

約数和(自身を除く): 17386575

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 12569, 37707, 62845, 188535, 1897919, 5693757, 9489595, 28468785]

約数ペア:

[(1, 28468785), (3, 9489595), (5, 5693757), (15, 1897919), (151, 188535), (453, 62845), (755, 37707), (2265, 12569)]