28553210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{881}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 58931712

約数和(自身を除く): 30378502

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 463, 881, 926, 1762, 2315, 3241, 4405, 4630, 6167, 6482, 8810, 12334, 16205, 30835, 32410, 61670, 407903, 815806, 2039515, 2855321, 4079030, 5710642, 14276605, 28553210]

約数ペア:

[(1, 28553210), (2, 14276605), (5, 5710642), (7, 4079030), (10, 2855321), (14, 2039515), (35, 815806), (70, 407903), (463, 61670), (881, 32410), (926, 30835), (1762, 16205), (2315, 12334), (3241, 8810), (4405, 6482), (4630, 6167)]