28057216

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19927}}^1$

素因数の和:19952

約数の個数: 32

約数和(自身を含む): 60979680

約数和(自身を除く): 32922464

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 19927, 39854, 79708, 159416, 219197, 318832, 438394, 637664, 876788, 1275328, 1753576, 2550656, 3507152, 7014304, 14028608, 28057216]

約数ペア:

[(1, 28057216), (2, 14028608), (4, 7014304), (8, 3507152), (11, 2550656), (16, 1753576), (22, 1275328), (32, 876788), (44, 637664), (64, 438394), (88, 318832), (128, 219197), (176, 159416), (352, 79708), (704, 39854), (1408, 19927)]