28933839

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 19498545

約数列:

[1, 3, 9, 11, 23, 33, 69, 97, 99, 131, 207, 253, 291, 393, 759, 873, 1067, 1179, 1441, 2231, 2277, 3013, 3201, 4323, 6693, 9039, 9603, 12707, 12969, 20079, 24541, 27117, 33143, 38121, 73623, 99429, 114363, 139777, 220869, 292261, 298287, 419331, 876783, 1257993, 2630349, 3214871, 9644613, 28933839]

約数ペア:

[(1, 28933839), (3, 9644613), (9, 3214871), (11, 2630349), (23, 1257993), (33, 876783), (69, 419331), (97, 298287), (99, 292261), (131, 220869), (207, 139777), (253, 114363), (291, 99429), (393, 73623), (759, 38121), (873, 33143), (1067, 27117), (1179, 24541), (1441, 20079), (2231, 12969), (2277, 12707), (3013, 9603), (3201, 9039), (4323, 6693)]