28249190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{3359}}^1$

素因数の和:3424

約数の個数: 24

約数和(自身を含む): 52678080

約数和(自身を除く): 24428890

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 3359, 4205, 6718, 8410, 16795, 33590, 97411, 194822, 487055, 974110, 2824919, 5649838, 14124595, 28249190]

約数ペア:

[(1, 28249190), (2, 14124595), (5, 5649838), (10, 2824919), (29, 974110), (58, 487055), (145, 194822), (290, 97411), (841, 33590), (1682, 16795), (3359, 8410), (4205, 6718)]