28910288

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 60

約数和(自身を含む): 62587140

約数和(自身を除く): 33676852

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 121, 137, 176, 218, 242, 274, 436, 484, 548, 872, 968, 1096, 1199, 1507, 1744, 1936, 2192, 2398, 3014, 4796, 6028, 9592, 12056, 13189, 14933, 16577, 19184, 24112, 26378, 29866, 33154, 52756, 59732, 66308, 105512, 119464, 132616, 164263, 211024, 238928, 265232, 328526, 657052, 1314104, 1806893, 2628208, 3613786, 7227572, 14455144, 28910288]

約数ペア:

[(1, 28910288), (2, 14455144), (4, 7227572), (8, 3613786), (11, 2628208), (16, 1806893), (22, 1314104), (44, 657052), (88, 328526), (109, 265232), (121, 238928), (137, 211024), (176, 164263), (218, 132616), (242, 119464), (274, 105512), (436, 66308), (484, 59732), (548, 52756), (872, 33154), (968, 29866), (1096, 26378), (1199, 24112), (1507, 19184), (1744, 16577), (1936, 14933), (2192, 13189), (2398, 12056), (3014, 9592), (4796, 6028)]