28958776

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 69050880

約数和(自身を除く): 40092104

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 53, 56, 77, 88, 106, 154, 212, 308, 371, 424, 583, 616, 742, 887, 1166, 1484, 1774, 2332, 2968, 3548, 4081, 4664, 6209, 7096, 8162, 9757, 12418, 16324, 19514, 24836, 32648, 39028, 47011, 49672, 68299, 78056, 94022, 136598, 188044, 273196, 329077, 376088, 517121, 546392, 658154, 1034242, 1316308, 2068484, 2632616, 3619847, 4136968, 7239694, 14479388, 28958776]

約数ペア:

[(1, 28958776), (2, 14479388), (4, 7239694), (7, 4136968), (8, 3619847), (11, 2632616), (14, 2068484), (22, 1316308), (28, 1034242), (44, 658154), (53, 546392), (56, 517121), (77, 376088), (88, 329077), (106, 273196), (154, 188044), (212, 136598), (308, 94022), (371, 78056), (424, 68299), (583, 49672), (616, 47011), (742, 39028), (887, 32648), (1166, 24836), (1484, 19514), (1774, 16324), (2332, 12418), (2968, 9757), (3548, 8162), (4081, 7096), (4664, 6209)]