28655147584

素因数分解:

$2^6\times 7^1\times {\mathrm{3889}}^1\times {\mathrm{16447}}^1$

素因数の和:20355

約数の個数: 56

約数和(自身を含む): 65006443520

約数和(自身を除く): 36351295936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 3889, 7778, 15556, 16447, 27223, 31112, 32894, 54446, 62224, 65788, 108892, 115129, 124448, 131576, 217784, 230258, 248896, 263152, 435568, 460516, 526304, 871136, 921032, 1052608, 1742272, 1842064, 3684128, 7368256, 63962383, 127924766, 255849532, 447736681, 511699064, 895473362, 1023398128, 1790946724, 2046796256, 3581893448, 4093592512, 7163786896, 14327573792, 28655147584]

約数ペア:

[(1, 28655147584), (2, 14327573792), (4, 7163786896), (7, 4093592512), (8, 3581893448), (14, 2046796256), (16, 1790946724), (28, 1023398128), (32, 895473362), (56, 511699064), (64, 447736681), (112, 255849532), (224, 127924766), (448, 63962383), (3889, 7368256), (7778, 3684128), (15556, 1842064), (16447, 1742272), (27223, 1052608), (31112, 921032), (32894, 871136), (54446, 526304), (62224, 460516), (65788, 435568), (108892, 263152), (115129, 248896), (124448, 230258), (131576, 217784)]