28235700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:386

約数の個数: 108

約数和(自身を含む): 89538540

約数和(自身を除く): 61302840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 137, 150, 180, 225, 229, 274, 300, 411, 450, 458, 548, 685, 687, 822, 900, 916, 1145, 1233, 1370, 1374, 1644, 2055, 2061, 2290, 2466, 2740, 2748, 3425, 3435, 4110, 4122, 4580, 4932, 5725, 6165, 6850, 6870, 8220, 8244, 10275, 10305, 11450, 12330, 13700, 13740, 17175, 20550, 20610, 22900, 24660, 30825, 31373, 34350, 41100, 41220, 51525, 61650, 62746, 68700, 94119, 103050, 123300, 125492, 156865, 188238, 206100, 282357, 313730, 376476, 470595, 564714, 627460, 784325, 941190, 1129428, 1411785, 1568650, 1882380, 2352975, 2823570, 3137300, 4705950, 5647140, 7058925, 9411900, 14117850, 28235700]

約数ペア:

[(1, 28235700), (2, 14117850), (3, 9411900), (4, 7058925), (5, 5647140), (6, 4705950), (9, 3137300), (10, 2823570), (12, 2352975), (15, 1882380), (18, 1568650), (20, 1411785), (25, 1129428), (30, 941190), (36, 784325), (45, 627460), (50, 564714), (60, 470595), (75, 376476), (90, 313730), (100, 282357), (137, 206100), (150, 188238), (180, 156865), (225, 125492), (229, 123300), (274, 103050), (300, 94119), (411, 68700), (450, 62746), (458, 61650), (548, 51525), (685, 41220), (687, 41100), (822, 34350), (900, 31373), (916, 30825), (1145, 24660), (1233, 22900), (1370, 20610), (1374, 20550), (1644, 17175), (2055, 13740), (2061, 13700), (2290, 12330), (2466, 11450), (2740, 10305), (2748, 10275), (3425, 8244), (3435, 8220), (4110, 6870), (4122, 6850), (4580, 6165), (4932, 5725)]