28380738

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{77543}}^1$

素因数の和:77609

約数の個数: 16

約数和(自身を含む): 57692736

約数和(自身を除く): 29311998

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 77543, 155086, 232629, 465258, 4730123, 9460246, 14190369, 28380738]

約数ペア:

[(1, 28380738), (2, 14190369), (3, 9460246), (6, 4730123), (61, 465258), (122, 232629), (183, 155086), (366, 77543)]