28367872

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2164

約数の個数: 44

約数和(自身を含む): 61098856

約数和(自身を除く): 32730984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2131, 3328, 4262, 6656, 8524, 13312, 17048, 27703, 34096, 55406, 68192, 110812, 136384, 221624, 272768, 443248, 545536, 886496, 1091072, 1772992, 2182144, 3545984, 7091968, 14183936, 28367872]

約数ペア:

[(1, 28367872), (2, 14183936), (4, 7091968), (8, 3545984), (13, 2182144), (16, 1772992), (26, 1091072), (32, 886496), (52, 545536), (64, 443248), (104, 272768), (128, 221624), (208, 136384), (256, 110812), (416, 68192), (512, 55406), (832, 34096), (1024, 27703), (1664, 17048), (2131, 13312), (3328, 8524), (4262, 6656)]