28493696

素因数分解:

$2^7\times 7^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:105

約数の個数: 128

約数和(自身を含む): 73440000

約数和(自身を除く): 44946304

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 59, 64, 77, 88, 98, 112, 118, 128, 154, 176, 196, 224, 236, 308, 343, 352, 392, 413, 448, 472, 539, 616, 649, 686, 704, 784, 826, 896, 944, 1078, 1232, 1298, 1372, 1408, 1568, 1652, 1888, 2156, 2464, 2596, 2744, 2891, 3136, 3304, 3773, 3776, 4312, 4543, 4928, 5192, 5488, 5782, 6272, 6608, 7546, 7552, 8624, 9086, 9856, 10384, 10976, 11564, 13216, 15092, 17248, 18172, 20237, 20768, 21952, 23128, 26432, 30184, 31801, 34496, 36344, 40474, 41536, 43904, 46256, 52864, 60368, 63602, 68992, 72688, 80948, 83072, 92512, 120736, 127204, 145376, 161896, 185024, 222607, 241472, 254408, 290752, 323792, 370048, 445214, 482944, 508816, 581504, 647584, 890428, 1017632, 1295168, 1780856, 2035264, 2590336, 3561712, 4070528, 7123424, 14246848, 28493696]

約数ペア:

[(1, 28493696), (2, 14246848), (4, 7123424), (7, 4070528), (8, 3561712), (11, 2590336), (14, 2035264), (16, 1780856), (22, 1295168), (28, 1017632), (32, 890428), (44, 647584), (49, 581504), (56, 508816), (59, 482944), (64, 445214), (77, 370048), (88, 323792), (98, 290752), (112, 254408), (118, 241472), (128, 222607), (154, 185024), (176, 161896), (196, 145376), (224, 127204), (236, 120736), (308, 92512), (343, 83072), (352, 80948), (392, 72688), (413, 68992), (448, 63602), (472, 60368), (539, 52864), (616, 46256), (649, 43904), (686, 41536), (704, 40474), (784, 36344), (826, 34496), (896, 31801), (944, 30184), (1078, 26432), (1232, 23128), (1298, 21952), (1372, 20768), (1408, 20237), (1568, 18172), (1652, 17248), (1888, 15092), (2156, 13216), (2464, 11564), (2596, 10976), (2744, 10384), (2891, 9856), (3136, 9086), (3304, 8624), (3773, 7552), (3776, 7546), (4312, 6608), (4543, 6272), (4928, 5782), (5192, 5488)]