28727296

素因数分解:

$2^{11}\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 62948340

約数和(自身を除く): 34221044

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 128, 166, 169, 208, 256, 332, 338, 416, 512, 664, 676, 832, 1024, 1079, 1328, 1352, 1664, 2048, 2158, 2656, 2704, 3328, 4316, 5312, 5408, 6656, 8632, 10624, 10816, 13312, 14027, 17264, 21248, 21632, 26624, 28054, 34528, 42496, 43264, 56108, 69056, 84992, 86528, 112216, 138112, 169984, 173056, 224432, 276224, 346112, 448864, 552448, 897728, 1104896, 1795456, 2209792, 3590912, 7181824, 14363648, 28727296]

約数ペア:

[(1, 28727296), (2, 14363648), (4, 7181824), (8, 3590912), (13, 2209792), (16, 1795456), (26, 1104896), (32, 897728), (52, 552448), (64, 448864), (83, 346112), (104, 276224), (128, 224432), (166, 173056), (169, 169984), (208, 138112), (256, 112216), (332, 86528), (338, 84992), (416, 69056), (512, 56108), (664, 43264), (676, 42496), (832, 34528), (1024, 28054), (1079, 26624), (1328, 21632), (1352, 21248), (1664, 17264), (2048, 14027), (2158, 13312), (2656, 10816), (2704, 10624), (3328, 8632), (4316, 6656), (5312, 5408)]