28346656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{68141}}^1$

素因数の和:68164

約数の個数: 24

約数和(自身を含む): 60101244

約数和(自身を除く): 31754588

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 68141, 136282, 272564, 545128, 885833, 1090256, 1771666, 2180512, 3543332, 7086664, 14173328, 28346656]

約数ペア:

[(1, 28346656), (2, 14173328), (4, 7086664), (8, 3543332), (13, 2180512), (16, 1771666), (26, 1090256), (32, 885833), (52, 545128), (104, 272564), (208, 136282), (416, 68141)]