28650062

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 26507698

約数列:

[1, 2, 7, 14, 19, 37, 38, 41, 71, 74, 82, 133, 142, 259, 266, 287, 497, 518, 574, 703, 779, 994, 1349, 1406, 1517, 1558, 2627, 2698, 2911, 3034, 4921, 5254, 5453, 5822, 9443, 9842, 10619, 10906, 18389, 18886, 20377, 21238, 28823, 36778, 40754, 49913, 55309, 57646, 99826, 107707, 110618, 201761, 215414, 349391, 387163, 403522, 698782, 753949, 774326, 1507898, 2046433, 4092866, 14325031, 28650062]

約数ペア:

[(1, 28650062), (2, 14325031), (7, 4092866), (14, 2046433), (19, 1507898), (37, 774326), (38, 753949), (41, 698782), (71, 403522), (74, 387163), (82, 349391), (133, 215414), (142, 201761), (259, 110618), (266, 107707), (287, 99826), (497, 57646), (518, 55309), (574, 49913), (703, 40754), (779, 36778), (994, 28823), (1349, 21238), (1406, 20377), (1517, 18886), (1558, 18389), (2627, 10906), (2698, 10619), (2911, 9842), (3034, 9443), (4921, 5822), (5254, 5453)]