28048473178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{1091}}^1$

素因数の和:1435

約数の個数: 64

約数和(自身を含む): 47325358080

約数和(自身を除く): 19276884902

約数列:

[1, 2, 11, 22, 71, 109, 142, 151, 218, 302, 781, 1091, 1199, 1562, 1661, 2182, 2398, 3322, 7739, 10721, 12001, 15478, 16459, 21442, 24002, 32918, 77461, 85129, 117931, 118919, 154922, 164741, 170258, 181049, 235862, 237838, 329482, 362098, 852071, 1168589, 1308109, 1704142, 1812151, 2337178, 2616218, 3624302, 8443249, 11696611, 12854479, 16886498, 17956769, 23393222, 25708958, 35913538, 92875739, 128662721, 185751478, 197524459, 257325442, 395048918, 1274930599, 2549861198, 14024236589, 28048473178]

約数ペア:

[(1, 28048473178), (2, 14024236589), (11, 2549861198), (22, 1274930599), (71, 395048918), (109, 257325442), (142, 197524459), (151, 185751478), (218, 128662721), (302, 92875739), (781, 35913538), (1091, 25708958), (1199, 23393222), (1562, 17956769), (1661, 16886498), (2182, 12854479), (2398, 11696611), (3322, 8443249), (7739, 3624302), (10721, 2616218), (12001, 2337178), (15478, 1812151), (16459, 1704142), (21442, 1308109), (24002, 1168589), (32918, 852071), (77461, 362098), (85129, 329482), (117931, 237838), (118919, 235862), (154922, 181049), (164741, 170258)]