28744518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 67616136

約数和(自身を除く): 38871618

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 121, 137, 187, 242, 274, 289, 363, 374, 411, 561, 578, 726, 822, 867, 1122, 1507, 1734, 2057, 2329, 3014, 3179, 4114, 4521, 4658, 6171, 6358, 6987, 9042, 9537, 12342, 13974, 16577, 19074, 25619, 33154, 34969, 39593, 49731, 51238, 69938, 76857, 79186, 99462, 104907, 118779, 153714, 209814, 237558, 281809, 435523, 563618, 845427, 871046, 1306569, 1690854, 2613138, 4790753, 9581506, 14372259, 28744518]

約数ペア:

[(1, 28744518), (2, 14372259), (3, 9581506), (6, 4790753), (11, 2613138), (17, 1690854), (22, 1306569), (33, 871046), (34, 845427), (51, 563618), (66, 435523), (102, 281809), (121, 237558), (137, 209814), (187, 153714), (242, 118779), (274, 104907), (289, 99462), (363, 79186), (374, 76857), (411, 69938), (561, 51238), (578, 49731), (726, 39593), (822, 34969), (867, 33154), (1122, 25619), (1507, 19074), (1734, 16577), (2057, 13974), (2329, 12342), (3014, 9537), (3179, 9042), (4114, 6987), (4521, 6358), (4658, 6171)]