28268955

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 60383232

約数和(自身を除く): 32114277

約数列:

[1, 3, 5, 9, 11, 13, 15, 23, 33, 39, 45, 55, 65, 69, 99, 115, 117, 143, 165, 191, 195, 207, 253, 299, 345, 429, 495, 573, 585, 715, 759, 897, 955, 1035, 1265, 1287, 1495, 1719, 2101, 2145, 2277, 2483, 2691, 2865, 3289, 3795, 4393, 4485, 6303, 6435, 7449, 8595, 9867, 10505, 11385, 12415, 13179, 13455, 16445, 18909, 21965, 22347, 27313, 29601, 31515, 37245, 39537, 48323, 49335, 57109, 65895, 81939, 94545, 111735, 136565, 144969, 148005, 171327, 197685, 241615, 245817, 285545, 409695, 434907, 513981, 628199, 724845, 856635, 1229085, 1884597, 2174535, 2569905, 3140995, 5653791, 9422985, 28268955]

約数ペア:

[(1, 28268955), (3, 9422985), (5, 5653791), (9, 3140995), (11, 2569905), (13, 2174535), (15, 1884597), (23, 1229085), (33, 856635), (39, 724845), (45, 628199), (55, 513981), (65, 434907), (69, 409695), (99, 285545), (115, 245817), (117, 241615), (143, 197685), (165, 171327), (191, 148005), (195, 144969), (207, 136565), (253, 111735), (299, 94545), (345, 81939), (429, 65895), (495, 57109), (573, 49335), (585, 48323), (715, 39537), (759, 37245), (897, 31515), (955, 29601), (1035, 27313), (1265, 22347), (1287, 21965), (1495, 18909), (1719, 16445), (2101, 13455), (2145, 13179), (2277, 12415), (2483, 11385), (2691, 10505), (2865, 9867), (3289, 8595), (3795, 7449), (4393, 6435), (4485, 6303)]