28469672

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 67305600

約数和(自身を除く): 38835928

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 113, 154, 226, 308, 409, 452, 616, 791, 818, 904, 1243, 1582, 1636, 2486, 2863, 3164, 3272, 4499, 4972, 5726, 6328, 8701, 8998, 9944, 11452, 17402, 17996, 22904, 31493, 34804, 35992, 46217, 62986, 69608, 92434, 125972, 184868, 251944, 323519, 369736, 508387, 647038, 1016774, 1294076, 2033548, 2588152, 3558709, 4067096, 7117418, 14234836, 28469672]

約数ペア:

[(1, 28469672), (2, 14234836), (4, 7117418), (7, 4067096), (8, 3558709), (11, 2588152), (14, 2033548), (22, 1294076), (28, 1016774), (44, 647038), (56, 508387), (77, 369736), (88, 323519), (113, 251944), (154, 184868), (226, 125972), (308, 92434), (409, 69608), (452, 62986), (616, 46217), (791, 35992), (818, 34804), (904, 31493), (1243, 22904), (1582, 17996), (1636, 17402), (2486, 11452), (2863, 9944), (3164, 8998), (3272, 8701), (4499, 6328), (4972, 5726)]