28978152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{172489}}^1$

素因数の和:172505

約数の個数: 32

約数和(自身を含む): 82795200

約数和(自身を除く): 53817048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 172489, 344978, 517467, 689956, 1034934, 1207423, 1379912, 2069868, 2414846, 3622269, 4139736, 4829692, 7244538, 9659384, 14489076, 28978152]

約数ペア:

[(1, 28978152), (2, 14489076), (3, 9659384), (4, 7244538), (6, 4829692), (7, 4139736), (8, 3622269), (12, 2414846), (14, 2069868), (21, 1379912), (24, 1207423), (28, 1034934), (42, 689956), (56, 517467), (84, 344978), (168, 172489)]