28186950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1553}}^1$

素因数の和:1590

約数の個数: 72

約数和(自身を含む): 76885704

約数和(自身を除く): 48698754

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 121, 150, 165, 242, 275, 330, 363, 550, 605, 726, 825, 1210, 1553, 1650, 1815, 3025, 3106, 3630, 4659, 6050, 7765, 9075, 9318, 15530, 17083, 18150, 23295, 34166, 38825, 46590, 51249, 77650, 85415, 102498, 116475, 170830, 187913, 232950, 256245, 375826, 427075, 512490, 563739, 854150, 939565, 1127478, 1281225, 1879130, 2562450, 2818695, 4697825, 5637390, 9395650, 14093475, 28186950]

約数ペア:

[(1, 28186950), (2, 14093475), (3, 9395650), (5, 5637390), (6, 4697825), (10, 2818695), (11, 2562450), (15, 1879130), (22, 1281225), (25, 1127478), (30, 939565), (33, 854150), (50, 563739), (55, 512490), (66, 427075), (75, 375826), (110, 256245), (121, 232950), (150, 187913), (165, 170830), (242, 116475), (275, 102498), (330, 85415), (363, 77650), (550, 51249), (605, 46590), (726, 38825), (825, 34166), (1210, 23295), (1553, 18150), (1650, 17083), (1815, 15530), (3025, 9318), (3106, 9075), (3630, 7765), (4659, 6050)]