28371588

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 79161600

約数和(自身を除く): 50790012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 113, 122, 147, 183, 196, 226, 244, 294, 339, 343, 366, 427, 452, 588, 678, 686, 732, 791, 854, 1029, 1281, 1356, 1372, 1582, 1708, 2058, 2373, 2562, 2989, 3164, 4116, 4746, 5124, 5537, 5978, 6893, 8967, 9492, 11074, 11956, 13786, 16611, 17934, 20679, 20923, 22148, 27572, 33222, 35868, 38759, 41358, 41846, 48251, 62769, 66444, 77518, 82716, 83692, 96502, 116277, 125538, 144753, 155036, 193004, 232554, 251076, 289506, 337757, 465108, 579012, 675514, 1013271, 1351028, 2026542, 2364299, 4053084, 4728598, 7092897, 9457196, 14185794, 28371588]

約数ペア:

[(1, 28371588), (2, 14185794), (3, 9457196), (4, 7092897), (6, 4728598), (7, 4053084), (12, 2364299), (14, 2026542), (21, 1351028), (28, 1013271), (42, 675514), (49, 579012), (61, 465108), (84, 337757), (98, 289506), (113, 251076), (122, 232554), (147, 193004), (183, 155036), (196, 144753), (226, 125538), (244, 116277), (294, 96502), (339, 83692), (343, 82716), (366, 77518), (427, 66444), (452, 62769), (588, 48251), (678, 41846), (686, 41358), (732, 38759), (791, 35868), (854, 33222), (1029, 27572), (1281, 22148), (1356, 20923), (1372, 20679), (1582, 17934), (1708, 16611), (2058, 13786), (2373, 11956), (2562, 11074), (2989, 9492), (3164, 8967), (4116, 6893), (4746, 5978), (5124, 5537)]