28286745

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{65027}}^1$

素因数の和:65064

約数の個数: 16

約数和(自身を含む): 46820160

約数和(自身を除く): 18533415

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 65027, 195081, 325135, 975405, 1885783, 5657349, 9428915, 28286745]

約数ペア:

[(1, 28286745), (3, 9428915), (5, 5657349), (15, 1885783), (29, 975405), (87, 325135), (145, 195081), (435, 65027)]