28249155290

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{4079}}^1$

素因数の和:4391

約数の個数: 64

約数和(自身を含む): 52823923200

約数和(自身を除く): 24574767910

約数列:

[1, 2, 5, 10, 53, 73, 106, 146, 179, 265, 358, 365, 530, 730, 895, 1790, 3869, 4079, 7738, 8158, 9487, 13067, 18974, 19345, 20395, 26134, 38690, 40790, 47435, 65335, 94870, 130670, 216187, 297767, 432374, 595534, 692551, 730141, 1080935, 1385102, 1460282, 1488835, 2161870, 2977670, 3462755, 3650705, 6925510, 7301410, 15781651, 31563302, 38697473, 53300293, 77394946, 78908255, 106600586, 157816510, 193487365, 266501465, 386974730, 533002930, 2824915529, 5649831058, 14124577645, 28249155290]

約数ペア:

[(1, 28249155290), (2, 14124577645), (5, 5649831058), (10, 2824915529), (53, 533002930), (73, 386974730), (106, 266501465), (146, 193487365), (179, 157816510), (265, 106600586), (358, 78908255), (365, 77394946), (530, 53300293), (730, 38697473), (895, 31563302), (1790, 15781651), (3869, 7301410), (4079, 6925510), (7738, 3650705), (8158, 3462755), (9487, 2977670), (13067, 2161870), (18974, 1488835), (19345, 1460282), (20395, 1385102), (26134, 1080935), (38690, 730141), (40790, 692551), (47435, 595534), (65335, 432374), (94870, 297767), (130670, 216187)]