28790510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21647}}^1$

素因数の和:21680

約数の個数: 32

約数和(自身を含む): 62346240

約数和(自身を除く): 33555730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 21647, 43294, 108235, 151529, 216470, 303058, 411293, 757645, 822586, 1515290, 2056465, 2879051, 4112930, 5758102, 14395255, 28790510]

約数ペア:

[(1, 28790510), (2, 14395255), (5, 5758102), (7, 4112930), (10, 2879051), (14, 2056465), (19, 1515290), (35, 822586), (38, 757645), (70, 411293), (95, 303058), (133, 216470), (190, 151529), (266, 108235), (665, 43294), (1330, 21647)]