28127344

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 66424320

約数和(自身を除く): 38296976

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 61, 92, 112, 122, 161, 179, 184, 244, 322, 358, 368, 427, 488, 644, 716, 854, 976, 1253, 1288, 1403, 1432, 1708, 2506, 2576, 2806, 2864, 3416, 4117, 5012, 5612, 6832, 8234, 9821, 10024, 10919, 11224, 16468, 19642, 20048, 21838, 22448, 28819, 32936, 39284, 43676, 57638, 65872, 76433, 78568, 87352, 115276, 152866, 157136, 174704, 230552, 251137, 305732, 461104, 502274, 611464, 1004548, 1222928, 1757959, 2009096, 3515918, 4018192, 7031836, 14063672, 28127344]

約数ペア:

[(1, 28127344), (2, 14063672), (4, 7031836), (7, 4018192), (8, 3515918), (14, 2009096), (16, 1757959), (23, 1222928), (28, 1004548), (46, 611464), (56, 502274), (61, 461104), (92, 305732), (112, 251137), (122, 230552), (161, 174704), (179, 157136), (184, 152866), (244, 115276), (322, 87352), (358, 78568), (368, 76433), (427, 65872), (488, 57638), (644, 43676), (716, 39284), (854, 32936), (976, 28819), (1253, 22448), (1288, 21838), (1403, 20048), (1432, 19642), (1708, 16468), (2506, 11224), (2576, 10919), (2806, 10024), (2864, 9821), (3416, 8234), (4117, 6832), (5012, 5612)]