28121088

素因数分解:

$2^{11}\times 3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 78624000

約数和(自身を除く): 50502912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 199, 256, 276, 368, 384, 398, 512, 552, 597, 736, 768, 796, 1024, 1104, 1194, 1472, 1536, 1592, 2048, 2208, 2388, 2944, 3072, 3184, 4416, 4577, 4776, 5888, 6144, 6368, 8832, 9154, 9552, 11776, 12736, 13731, 17664, 18308, 19104, 23552, 25472, 27462, 35328, 36616, 38208, 47104, 50944, 54924, 70656, 73232, 76416, 101888, 109848, 141312, 146464, 152832, 203776, 219696, 292928, 305664, 407552, 439392, 585856, 611328, 878784, 1171712, 1222656, 1757568, 2343424, 3515136, 4686848, 7030272, 9373696, 14060544, 28121088]

約数ペア:

[(1, 28121088), (2, 14060544), (3, 9373696), (4, 7030272), (6, 4686848), (8, 3515136), (12, 2343424), (16, 1757568), (23, 1222656), (24, 1171712), (32, 878784), (46, 611328), (48, 585856), (64, 439392), (69, 407552), (92, 305664), (96, 292928), (128, 219696), (138, 203776), (184, 152832), (192, 146464), (199, 141312), (256, 109848), (276, 101888), (368, 76416), (384, 73232), (398, 70656), (512, 54924), (552, 50944), (597, 47104), (736, 38208), (768, 36616), (796, 35328), (1024, 27462), (1104, 25472), (1194, 23552), (1472, 19104), (1536, 18308), (1592, 17664), (2048, 13731), (2208, 12736), (2388, 11776), (2944, 9552), (3072, 9154), (3184, 8832), (4416, 6368), (4577, 6144), (4776, 5888)]