28268560

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1151}}^1$

素因数の和:1471

約数の個数: 40

約数和(自身を含む): 65995776

約数和(自身を除く): 37727216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1151, 1228, 1535, 2302, 2456, 3070, 4604, 4912, 5755, 6140, 9208, 11510, 12280, 18416, 23020, 24560, 46040, 92080, 353357, 706714, 1413428, 1766785, 2826856, 3533570, 5653712, 7067140, 14134280, 28268560]

約数ペア:

[(1, 28268560), (2, 14134280), (4, 7067140), (5, 5653712), (8, 3533570), (10, 2826856), (16, 1766785), (20, 1413428), (40, 706714), (80, 353357), (307, 92080), (614, 46040), (1151, 24560), (1228, 23020), (1535, 18416), (2302, 12280), (2456, 11510), (3070, 9208), (4604, 6140), (4912, 5755)]