28571367

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2595

約数の個数: 24

約数和(自身を含む): 43240960

約数和(自身を除く): 14669593

約数列:

[1, 3, 11, 31, 33, 93, 121, 341, 363, 1023, 2539, 3751, 7617, 11253, 27929, 78709, 83787, 236127, 307219, 865799, 921657, 2597397, 9523789, 28571367]

約数ペア:

[(1, 28571367), (3, 9523789), (11, 2597397), (31, 921657), (33, 865799), (93, 307219), (121, 236127), (341, 83787), (363, 78709), (1023, 27929), (2539, 11253), (3751, 7617)]