28311300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:482

約数の個数: 108

約数和(自身を含む): 90046320

約数和(自身を除く): 61735020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 83, 90, 100, 150, 166, 180, 225, 249, 300, 332, 379, 415, 450, 498, 747, 758, 830, 900, 996, 1137, 1245, 1494, 1516, 1660, 1895, 2075, 2274, 2490, 2988, 3411, 3735, 3790, 4150, 4548, 4980, 5685, 6225, 6822, 7470, 7580, 8300, 9475, 11370, 12450, 13644, 14940, 17055, 18675, 18950, 22740, 24900, 28425, 31457, 34110, 37350, 37900, 56850, 62914, 68220, 74700, 85275, 94371, 113700, 125828, 157285, 170550, 188742, 283113, 314570, 341100, 377484, 471855, 566226, 629140, 786425, 943710, 1132452, 1415565, 1572850, 1887420, 2359275, 2831130, 3145700, 4718550, 5662260, 7077825, 9437100, 14155650, 28311300]

約数ペア:

[(1, 28311300), (2, 14155650), (3, 9437100), (4, 7077825), (5, 5662260), (6, 4718550), (9, 3145700), (10, 2831130), (12, 2359275), (15, 1887420), (18, 1572850), (20, 1415565), (25, 1132452), (30, 943710), (36, 786425), (45, 629140), (50, 566226), (60, 471855), (75, 377484), (83, 341100), (90, 314570), (100, 283113), (150, 188742), (166, 170550), (180, 157285), (225, 125828), (249, 113700), (300, 94371), (332, 85275), (379, 74700), (415, 68220), (450, 62914), (498, 56850), (747, 37900), (758, 37350), (830, 34110), (900, 31457), (996, 28425), (1137, 24900), (1245, 22740), (1494, 18950), (1516, 18675), (1660, 17055), (1895, 14940), (2075, 13644), (2274, 12450), (2490, 11370), (2988, 9475), (3411, 8300), (3735, 7580), (3790, 7470), (4150, 6822), (4548, 6225), (4980, 5685)]