28085268

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 69440000

約数和(自身を除く): 41354732

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 199, 228, 398, 597, 619, 796, 1194, 1238, 1857, 2388, 2476, 3714, 3781, 7428, 7562, 11343, 11761, 15124, 22686, 23522, 35283, 45372, 47044, 70566, 123181, 141132, 246362, 369543, 492724, 739086, 1478172, 2340439, 4680878, 7021317, 9361756, 14042634, 28085268]

約数ペア:

[(1, 28085268), (2, 14042634), (3, 9361756), (4, 7021317), (6, 4680878), (12, 2340439), (19, 1478172), (38, 739086), (57, 492724), (76, 369543), (114, 246362), (199, 141132), (228, 123181), (398, 70566), (597, 47044), (619, 45372), (796, 35283), (1194, 23522), (1238, 22686), (1857, 15124), (2388, 11761), (2476, 11343), (3714, 7562), (3781, 7428)]