17280728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4943}}^1$

素因数の和:4991

約数の個数: 32

約数和(自身を含む): 35596800

約数和(自身を除く): 18316072

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 4943, 9886, 19772, 39544, 93917, 113689, 187834, 227378, 375668, 454756, 751336, 909512, 2160091, 4320182, 8640364, 17280728]

約数ペア:

[(1, 17280728), (2, 8640364), (4, 4320182), (8, 2160091), (19, 909512), (23, 751336), (38, 454756), (46, 375668), (76, 227378), (92, 187834), (152, 113689), (184, 93917), (437, 39544), (874, 19772), (1748, 9886), (3496, 4943)]