28780176

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 78566400

約数和(自身を除く): 49786224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 131, 138, 184, 199, 262, 276, 368, 393, 398, 524, 552, 597, 786, 796, 1048, 1104, 1194, 1572, 1592, 2096, 2388, 3013, 3144, 3184, 4577, 4776, 6026, 6288, 9039, 9154, 9552, 12052, 13731, 18078, 18308, 24104, 26069, 27462, 36156, 36616, 48208, 52138, 54924, 72312, 73232, 78207, 104276, 109848, 144624, 156414, 208552, 219696, 312828, 417104, 599587, 625656, 1199174, 1251312, 1798761, 2398348, 3597522, 4796696, 7195044, 9593392, 14390088, 28780176]

約数ペア:

[(1, 28780176), (2, 14390088), (3, 9593392), (4, 7195044), (6, 4796696), (8, 3597522), (12, 2398348), (16, 1798761), (23, 1251312), (24, 1199174), (46, 625656), (48, 599587), (69, 417104), (92, 312828), (131, 219696), (138, 208552), (184, 156414), (199, 144624), (262, 109848), (276, 104276), (368, 78207), (393, 73232), (398, 72312), (524, 54924), (552, 52138), (597, 48208), (786, 36616), (796, 36156), (1048, 27462), (1104, 26069), (1194, 24104), (1572, 18308), (1592, 18078), (2096, 13731), (2388, 12052), (3013, 9552), (3144, 9154), (3184, 9039), (4577, 6288), (4776, 6026)]