28772667

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41519}}^1$

素因数の和:41543

約数の個数: 24

約数和(自身を含む): 51816960

約数和(自身を除く): 23044293

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 41519, 124557, 290633, 373671, 456709, 871899, 1370127, 2615697, 3196963, 4110381, 9590889, 28772667]

約数ペア:

[(1, 28772667), (3, 9590889), (7, 4110381), (9, 3196963), (11, 2615697), (21, 1370127), (33, 871899), (63, 456709), (77, 373671), (99, 290633), (231, 124557), (693, 41519)]