28585791

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{9049}}^1$

素因数の和:9077

約数の個数: 24

約数和(自身を含む): 46118800

約数和(自身を除く): 17533009

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 9049, 27147, 81441, 117637, 244323, 352911, 732969, 1058733, 2198907, 3176199, 9528597, 28585791]

約数ペア:

[(1, 28585791), (3, 9528597), (9, 3176199), (13, 2198907), (27, 1058733), (39, 732969), (81, 352911), (117, 244323), (243, 117637), (351, 81441), (1053, 27147), (3159, 9049)]