28261632

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{751}}^1$

素因数の和:784

約数の個数: 108

約数和(自身を含む): 87614016

約数和(自身を除く): 59352384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 588, 672, 751, 768, 784, 896, 1176, 1344, 1502, 1568, 1792, 2253, 2352, 2688, 3004, 3136, 4506, 4704, 5257, 5376, 6008, 6272, 9012, 9408, 10514, 12016, 12544, 15771, 18024, 18816, 21028, 24032, 31542, 36048, 36799, 37632, 42056, 48064, 63084, 72096, 73598, 84112, 96128, 110397, 126168, 144192, 147196, 168224, 192256, 220794, 252336, 288384, 294392, 336448, 441588, 504672, 576768, 588784, 672896, 883176, 1009344, 1177568, 1345792, 1766352, 2018688, 2355136, 3532704, 4037376, 4710272, 7065408, 9420544, 14130816, 28261632]

約数ペア:

[(1, 28261632), (2, 14130816), (3, 9420544), (4, 7065408), (6, 4710272), (7, 4037376), (8, 3532704), (12, 2355136), (14, 2018688), (16, 1766352), (21, 1345792), (24, 1177568), (28, 1009344), (32, 883176), (42, 672896), (48, 588784), (49, 576768), (56, 504672), (64, 441588), (84, 336448), (96, 294392), (98, 288384), (112, 252336), (128, 220794), (147, 192256), (168, 168224), (192, 147196), (196, 144192), (224, 126168), (256, 110397), (294, 96128), (336, 84112), (384, 73598), (392, 72096), (448, 63084), (588, 48064), (672, 42056), (751, 37632), (768, 36799), (784, 36048), (896, 31542), (1176, 24032), (1344, 21028), (1502, 18816), (1568, 18024), (1792, 15771), (2253, 12544), (2352, 12016), (2688, 10514), (3004, 9408), (3136, 9012), (4506, 6272), (4704, 6008), (5257, 5376)]