28587840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:424

約数の個数: 112

約数和(自身を含む): 92000832

約数和(自身を除く): 63412992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 160, 192, 194, 240, 291, 307, 320, 388, 480, 485, 582, 614, 776, 921, 960, 970, 1164, 1228, 1455, 1535, 1552, 1842, 1940, 2328, 2456, 2910, 3070, 3104, 3684, 3880, 4605, 4656, 4912, 5820, 6140, 6208, 7368, 7760, 9210, 9312, 9824, 11640, 12280, 14736, 15520, 18420, 18624, 19648, 23280, 24560, 29472, 29779, 31040, 36840, 46560, 49120, 58944, 59558, 73680, 89337, 93120, 98240, 119116, 147360, 148895, 178674, 238232, 294720, 297790, 357348, 446685, 476464, 595580, 714696, 893370, 952928, 1191160, 1429392, 1786740, 1905856, 2382320, 2858784, 3573480, 4764640, 5717568, 7146960, 9529280, 14293920, 28587840]

約数ペア:

[(1, 28587840), (2, 14293920), (3, 9529280), (4, 7146960), (5, 5717568), (6, 4764640), (8, 3573480), (10, 2858784), (12, 2382320), (15, 1905856), (16, 1786740), (20, 1429392), (24, 1191160), (30, 952928), (32, 893370), (40, 714696), (48, 595580), (60, 476464), (64, 446685), (80, 357348), (96, 297790), (97, 294720), (120, 238232), (160, 178674), (192, 148895), (194, 147360), (240, 119116), (291, 98240), (307, 93120), (320, 89337), (388, 73680), (480, 59558), (485, 58944), (582, 49120), (614, 46560), (776, 36840), (921, 31040), (960, 29779), (970, 29472), (1164, 24560), (1228, 23280), (1455, 19648), (1535, 18624), (1552, 18420), (1842, 15520), (1940, 14736), (2328, 12280), (2456, 11640), (2910, 9824), (3070, 9312), (3104, 9210), (3684, 7760), (3880, 7368), (4605, 6208), (4656, 6140), (4912, 5820)]