28726208

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1733}}^1$

素因数の和:1789

約数の個数: 56

約数和(自身を含む): 66946272

約数和(自身を除く): 38220064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 448, 518, 592, 1036, 1184, 1733, 2072, 2368, 3466, 4144, 6932, 8288, 12131, 13864, 16576, 24262, 27728, 48524, 55456, 64121, 97048, 110912, 128242, 194096, 256484, 388192, 448847, 512968, 776384, 897694, 1025936, 1795388, 2051872, 3590776, 4103744, 7181552, 14363104, 28726208]

約数ペア:

[(1, 28726208), (2, 14363104), (4, 7181552), (7, 4103744), (8, 3590776), (14, 2051872), (16, 1795388), (28, 1025936), (32, 897694), (37, 776384), (56, 512968), (64, 448847), (74, 388192), (112, 256484), (148, 194096), (224, 128242), (259, 110912), (296, 97048), (448, 64121), (518, 55456), (592, 48524), (1036, 27728), (1184, 24262), (1733, 16576), (2072, 13864), (2368, 12131), (3466, 8288), (4144, 6932)]