28207806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1663}}^1$

素因数の和:1936

約数の個数: 32

約数和(自身を含む): 61820928

約数和(自身を除く): 33613122

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 257, 514, 771, 1542, 1663, 2827, 3326, 4989, 5654, 8481, 9978, 16962, 18293, 36586, 54879, 109758, 427391, 854782, 1282173, 2564346, 4701301, 9402602, 14103903, 28207806]

約数ペア:

[(1, 28207806), (2, 14103903), (3, 9402602), (6, 4701301), (11, 2564346), (22, 1282173), (33, 854782), (66, 427391), (257, 109758), (514, 54879), (771, 36586), (1542, 18293), (1663, 16962), (2827, 9978), (3326, 8481), (4989, 5654)]