28133896

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2381}}^1$

素因数の和:2605

約数の個数: 32

約数和(自身を含む): 60598080

約数和(自身を除く): 32464184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2381, 2954, 4762, 5908, 9524, 11816, 16667, 19048, 33334, 66668, 133336, 502391, 1004782, 2009564, 3516737, 4019128, 7033474, 14066948, 28133896]

約数ペア:

[(1, 28133896), (2, 14066948), (4, 7033474), (7, 4019128), (8, 3516737), (14, 2009564), (28, 1004782), (56, 502391), (211, 133336), (422, 66668), (844, 33334), (1477, 19048), (1688, 16667), (2381, 11816), (2954, 9524), (4762, 5908)]