27808768

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2122

約数の個数: 44

約数和(自身を含む): 59895220

約数和(自身を除く): 32086452

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2089, 3328, 4178, 6656, 8356, 13312, 16712, 27157, 33424, 54314, 66848, 108628, 133696, 217256, 267392, 434512, 534784, 869024, 1069568, 1738048, 2139136, 3476096, 6952192, 13904384, 27808768]

約数ペア:

[(1, 27808768), (2, 13904384), (4, 6952192), (8, 3476096), (13, 2139136), (16, 1738048), (26, 1069568), (32, 869024), (52, 534784), (64, 434512), (104, 267392), (128, 217256), (208, 133696), (256, 108628), (416, 66848), (512, 54314), (832, 33424), (1024, 27157), (1664, 16712), (2089, 13312), (3328, 8356), (4178, 6656)]