28553316

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1087}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 73113600

約数和(自身を除く): 44560284

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 199, 398, 597, 796, 1087, 1194, 2174, 2189, 2388, 3261, 4348, 4378, 6522, 6567, 8756, 11957, 13044, 13134, 23914, 26268, 35871, 47828, 71742, 143484, 216313, 432626, 648939, 865252, 1297878, 2379443, 2595756, 4758886, 7138329, 9517772, 14276658, 28553316]

約数ペア:

[(1, 28553316), (2, 14276658), (3, 9517772), (4, 7138329), (6, 4758886), (11, 2595756), (12, 2379443), (22, 1297878), (33, 865252), (44, 648939), (66, 432626), (132, 216313), (199, 143484), (398, 71742), (597, 47828), (796, 35871), (1087, 26268), (1194, 23914), (2174, 13134), (2189, 13044), (2388, 11957), (3261, 8756), (4348, 6567), (4378, 6522)]