28521285786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{955103}}^1$

素因数の和:955200

約数の個数: 64

約数和(自身を含む): 73351987200

約数和(自身を除く): 44830701414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 126, 158, 189, 237, 378, 474, 553, 711, 1106, 1422, 1659, 2133, 3318, 4266, 4977, 9954, 14931, 29862, 955103, 1910206, 2865309, 5730618, 6685721, 8595927, 13371442, 17191854, 20057163, 25787781, 40114326, 51575562, 60171489, 75453137, 120342978, 150906274, 180514467, 226359411, 361028934, 452718822, 528171959, 679078233, 1056343918, 1358156466, 1584515877, 2037234699, 3169031754, 4074469398, 4753547631, 9507095262, 14260642893, 28521285786]

約数ペア:

[(1, 28521285786), (2, 14260642893), (3, 9507095262), (6, 4753547631), (7, 4074469398), (9, 3169031754), (14, 2037234699), (18, 1584515877), (21, 1358156466), (27, 1056343918), (42, 679078233), (54, 528171959), (63, 452718822), (79, 361028934), (126, 226359411), (158, 180514467), (189, 150906274), (237, 120342978), (378, 75453137), (474, 60171489), (553, 51575562), (711, 40114326), (1106, 25787781), (1422, 20057163), (1659, 17191854), (2133, 13371442), (3318, 8595927), (4266, 6685721), (4977, 5730618), (9954, 2865309), (14931, 1910206), (29862, 955103)]