28087612

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32359}}^1$

素因数の和:32401

約数の個数: 24

約数和(自身を含む): 57989120

約数和(自身を除く): 29901508

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 32359, 64718, 129436, 226513, 453026, 906052, 1003129, 2006258, 4012516, 7021903, 14043806, 28087612]

約数ペア:

[(1, 28087612), (2, 14043806), (4, 7021903), (7, 4012516), (14, 2006258), (28, 1003129), (31, 906052), (62, 453026), (124, 226513), (217, 129436), (434, 64718), (868, 32359)]