28572264123

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{10691}}^1$

素因数の和:10892

約数の個数: 64

約数和(自身を含む): 45265651200

約数和(自身を除く): 16693387077

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 139, 221, 377, 417, 493, 663, 1131, 1479, 1807, 2363, 4031, 5421, 6409, 7089, 10691, 12093, 19227, 30719, 32073, 52403, 68527, 92157, 138983, 157209, 181747, 205581, 310039, 416949, 545241, 890851, 930117, 1486049, 2362711, 2672553, 4030507, 4458147, 5270663, 7088133, 12091521, 15811989, 19318637, 25262833, 43095421, 57955911, 68518619, 75788499, 129286263, 205555857, 328416829, 560240473, 732622157, 985250487, 1680721419, 2197866471, 9524088041, 28572264123]

約数ペア:

[(1, 28572264123), (3, 9524088041), (13, 2197866471), (17, 1680721419), (29, 985250487), (39, 732622157), (51, 560240473), (87, 328416829), (139, 205555857), (221, 129286263), (377, 75788499), (417, 68518619), (493, 57955911), (663, 43095421), (1131, 25262833), (1479, 19318637), (1807, 15811989), (2363, 12091521), (4031, 7088133), (5421, 5270663), (6409, 4458147), (7089, 4030507), (10691, 2672553), (12093, 2362711), (19227, 1486049), (30719, 930117), (32073, 890851), (52403, 545241), (68527, 416949), (92157, 310039), (138983, 205581), (157209, 181747)]