28305509904

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{178859}}^1$

素因数の和:179037

約数の個数: 120

約数和(自身を含む): 91109853120

約数和(自身を除く): 62804343216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 157, 168, 252, 314, 336, 471, 504, 628, 942, 1008, 1099, 1256, 1413, 1884, 2198, 2512, 2826, 3297, 3768, 4396, 5652, 6594, 7536, 8792, 9891, 11304, 13188, 17584, 19782, 22608, 26376, 39564, 52752, 79128, 158256, 178859, 357718, 536577, 715436, 1073154, 1252013, 1430872, 1609731, 2146308, 2504026, 2861744, 3219462, 3756039, 4292616, 5008052, 6438924, 7512078, 8585232, 10016104, 11268117, 12877848, 15024156, 20032208, 22536234, 25755696, 28080863, 30048312, 45072468, 56161726, 60096624, 84242589, 90144936, 112323452, 168485178, 180289872, 196566041, 224646904, 252727767, 336970356, 393132082, 449293808, 505455534, 589698123, 673940712, 786264164, 1010911068, 1179396246, 1347881424, 1572528328, 1769094369, 2021822136, 2358792492, 3145056656, 3538188738, 4043644272, 4717584984, 7076377476, 9435169968, 14152754952, 28305509904]

約数ペア:

[(1, 28305509904), (2, 14152754952), (3, 9435169968), (4, 7076377476), (6, 4717584984), (7, 4043644272), (8, 3538188738), (9, 3145056656), (12, 2358792492), (14, 2021822136), (16, 1769094369), (18, 1572528328), (21, 1347881424), (24, 1179396246), (28, 1010911068), (36, 786264164), (42, 673940712), (48, 589698123), (56, 505455534), (63, 449293808), (72, 393132082), (84, 336970356), (112, 252727767), (126, 224646904), (144, 196566041), (157, 180289872), (168, 168485178), (252, 112323452), (314, 90144936), (336, 84242589), (471, 60096624), (504, 56161726), (628, 45072468), (942, 30048312), (1008, 28080863), (1099, 25755696), (1256, 22536234), (1413, 20032208), (1884, 15024156), (2198, 12877848), (2512, 11268117), (2826, 10016104), (3297, 8585232), (3768, 7512078), (4396, 6438924), (5652, 5008052), (6594, 4292616), (7536, 3756039), (8792, 3219462), (9891, 2861744), (11304, 2504026), (13188, 2146308), (17584, 1609731), (19782, 1430872), (22608, 1252013), (26376, 1073154), (39564, 715436), (52752, 536577), (79128, 357718), (158256, 178859)]