28226172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 76204800

約数和(自身を除く): 47978628

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 89, 107, 114, 156, 178, 214, 228, 247, 267, 321, 356, 428, 494, 534, 642, 741, 988, 1068, 1157, 1284, 1391, 1482, 1691, 2033, 2314, 2782, 2964, 3382, 3471, 4066, 4173, 4628, 5073, 5564, 6099, 6764, 6942, 8132, 8346, 9523, 10146, 12198, 13884, 16692, 19046, 20292, 21983, 24396, 26429, 28569, 38092, 43966, 52858, 57138, 65949, 79287, 87932, 105716, 114276, 123799, 131898, 158574, 180937, 247598, 263796, 317148, 361874, 371397, 495196, 542811, 723748, 742794, 1085622, 1485588, 2171244, 2352181, 4704362, 7056543, 9408724, 14113086, 28226172]

約数ペア:

[(1, 28226172), (2, 14113086), (3, 9408724), (4, 7056543), (6, 4704362), (12, 2352181), (13, 2171244), (19, 1485588), (26, 1085622), (38, 742794), (39, 723748), (52, 542811), (57, 495196), (76, 371397), (78, 361874), (89, 317148), (107, 263796), (114, 247598), (156, 180937), (178, 158574), (214, 131898), (228, 123799), (247, 114276), (267, 105716), (321, 87932), (356, 79287), (428, 65949), (494, 57138), (534, 52858), (642, 43966), (741, 38092), (988, 28569), (1068, 26429), (1157, 24396), (1284, 21983), (1391, 20292), (1482, 19046), (1691, 16692), (2033, 13884), (2314, 12198), (2782, 10146), (2964, 9523), (3382, 8346), (3471, 8132), (4066, 6942), (4173, 6764), (4628, 6099), (5073, 5564)]