28596975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2039}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 54639360

約数和(自身を除く): 26042385

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 2039, 2805, 4675, 6117, 10195, 14025, 22429, 30585, 34663, 50975, 67287, 103989, 112145, 152925, 173315, 336435, 381293, 519945, 560725, 866575, 1143879, 1682175, 1906465, 2599725, 5719395, 9532325, 28596975]

約数ペア:

[(1, 28596975), (3, 9532325), (5, 5719395), (11, 2599725), (15, 1906465), (17, 1682175), (25, 1143879), (33, 866575), (51, 560725), (55, 519945), (75, 381293), (85, 336435), (165, 173315), (187, 152925), (255, 112145), (275, 103989), (425, 67287), (561, 50975), (825, 34663), (935, 30585), (1275, 22429), (2039, 14025), (2805, 10195), (4675, 6117)]