28356224

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17041}}^1$

素因数の和:17068

約数の個数: 32

約数和(自身を含む): 60839940

約数和(自身を除く): 32483716

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 17041, 34082, 68164, 136328, 221533, 272656, 443066, 545312, 886132, 1090624, 1772264, 2181248, 3544528, 7089056, 14178112, 28356224]

約数ペア:

[(1, 28356224), (2, 14178112), (4, 7089056), (8, 3544528), (13, 2181248), (16, 1772264), (26, 1090624), (32, 886132), (52, 545312), (64, 443066), (104, 272656), (128, 221533), (208, 136328), (416, 68164), (832, 34082), (1664, 17041)]