28427296

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{13259}}^1$

素因数の和:13336

約数の個数: 24

約数和(自身を含む): 56805840

約数和(自身を除く): 28378544

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 13259, 26518, 53036, 106072, 212144, 424288, 888353, 1776706, 3553412, 7106824, 14213648, 28427296]

約数ペア:

[(1, 28427296), (2, 14213648), (4, 7106824), (8, 3553412), (16, 1776706), (32, 888353), (67, 424288), (134, 212144), (268, 106072), (536, 53036), (1072, 26518), (2144, 13259)]