28212184

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 71677440

約数和(自身を除く): 43465256

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 169, 182, 271, 286, 308, 338, 364, 542, 572, 616, 676, 728, 1001, 1084, 1144, 1183, 1352, 1859, 1897, 2002, 2168, 2366, 2981, 3523, 3718, 3794, 4004, 4732, 5962, 7046, 7436, 7588, 8008, 9464, 11924, 13013, 14092, 14872, 15176, 20867, 23848, 24661, 26026, 28184, 38753, 41734, 45799, 49322, 52052, 77506, 83468, 91598, 98644, 104104, 155012, 166936, 183196, 197288, 271271, 310024, 320593, 366392, 503789, 542542, 641186, 1007578, 1085084, 1282372, 2015156, 2170168, 2564744, 3526523, 4030312, 7053046, 14106092, 28212184]

約数ペア:

[(1, 28212184), (2, 14106092), (4, 7053046), (7, 4030312), (8, 3526523), (11, 2564744), (13, 2170168), (14, 2015156), (22, 1282372), (26, 1085084), (28, 1007578), (44, 641186), (52, 542542), (56, 503789), (77, 366392), (88, 320593), (91, 310024), (104, 271271), (143, 197288), (154, 183196), (169, 166936), (182, 155012), (271, 104104), (286, 98644), (308, 91598), (338, 83468), (364, 77506), (542, 52052), (572, 49322), (616, 45799), (676, 41734), (728, 38753), (1001, 28184), (1084, 26026), (1144, 24661), (1183, 23848), (1352, 20867), (1859, 15176), (1897, 14872), (2002, 14092), (2168, 13013), (2366, 11924), (2981, 9464), (3523, 8008), (3718, 7588), (3794, 7436), (4004, 7046), (4732, 5962)]