28752273

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 46886400

約数和(自身を除く): 18134127

約数列:

[1, 3, 9, 11, 27, 33, 99, 131, 297, 393, 739, 1179, 1441, 2217, 3537, 4323, 6651, 8129, 12969, 19953, 24387, 38907, 73161, 96809, 219483, 290427, 871281, 1064899, 2613843, 3194697, 9584091, 28752273]

約数ペア:

[(1, 28752273), (3, 9584091), (9, 3194697), (11, 2613843), (27, 1064899), (33, 871281), (99, 290427), (131, 219483), (297, 96809), (393, 73161), (739, 38907), (1179, 24387), (1441, 19953), (2217, 12969), (3537, 8129), (4323, 6651)]