28996886005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1\times {\mathrm{1741}}^1$

素因数の和:2845

約数の個数: 32

約数和(自身を含む): 36874656000

約数和(自身を除く): 7877769995

約数列:

[1, 5, 19, 95, 199, 881, 995, 1741, 3781, 4405, 8705, 16739, 18905, 33079, 83695, 165395, 175319, 346459, 876595, 1533821, 1732295, 3331061, 6582721, 7669105, 16655305, 29142599, 32913605, 145712995, 305230379, 1526151895, 5799377201, 28996886005]

約数ペア:

[(1, 28996886005), (5, 5799377201), (19, 1526151895), (95, 305230379), (199, 145712995), (881, 32913605), (995, 29142599), (1741, 16655305), (3781, 7669105), (4405, 6582721), (8705, 3331061), (16739, 1732295), (18905, 1533821), (33079, 876595), (83695, 346459), (165395, 175319)]