28762160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{51361}}^1$

素因数の和:51381

約数の個数: 40

約数和(自身を含む): 76426656

約数和(自身を除く): 47664496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 51361, 102722, 205444, 256805, 359527, 410888, 513610, 719054, 821776, 1027220, 1438108, 1797635, 2054440, 2876216, 3595270, 4108880, 5752432, 7190540, 14381080, 28762160]

約数ペア:

[(1, 28762160), (2, 14381080), (4, 7190540), (5, 5752432), (7, 4108880), (8, 3595270), (10, 2876216), (14, 2054440), (16, 1797635), (20, 1438108), (28, 1027220), (35, 821776), (40, 719054), (56, 513610), (70, 410888), (80, 359527), (112, 256805), (140, 205444), (280, 102722), (560, 51361)]