28055763

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{787}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 43147728

約数和(自身を除く): 15091965

約数列:

[1, 3, 9, 17, 51, 153, 233, 699, 787, 2097, 2361, 3961, 7083, 11883, 13379, 35649, 40137, 120411, 183371, 550113, 1650339, 3117307, 9351921, 28055763]

約数ペア:

[(1, 28055763), (3, 9351921), (9, 3117307), (17, 1650339), (51, 550113), (153, 183371), (233, 120411), (699, 40137), (787, 35649), (2097, 13379), (2361, 11883), (3961, 7083)]