28178176

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{8467}}^1$

素因数の和:8496

約数の個数: 36

約数和(自身を含む): 60580072

約数和(自身を除く): 32401896

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 8467, 16934, 33868, 67736, 110071, 135472, 220142, 270944, 440284, 541888, 880568, 1083776, 1761136, 2167552, 3522272, 7044544, 14089088, 28178176]

約数ペア:

[(1, 28178176), (2, 14089088), (4, 7044544), (8, 3522272), (13, 2167552), (16, 1761136), (26, 1083776), (32, 880568), (52, 541888), (64, 440284), (104, 270944), (128, 220142), (208, 135472), (256, 110071), (416, 67736), (832, 33868), (1664, 16934), (3328, 8467)]